download light refraction worksheet answers in PDF format. Calculate the index of refraction for vinegar. This video provides visual demonstrations of refraction through various media. What is the difference in the angles of refraction?. L p cM Jadpe5 wTiVtChd wInSfGiCnxikttek DG Le 7obm ne wtVroy 4. Using the tools provided, the angle of refraction can be measured, and the wavelength and frequency of the waves in each substance can be compared as well. Reflection and Refraction Equipment Acrylic block set, plane-concave-convex universal mirror, cork board, cork board stand, pins, flashlight, protractor, ruler, mirror worksheet, rectangular block worksheet, equilateral prism worksheet, converging lens worksheet. Lu Classify the bending of light as exhibited by the ray diagrams. Refraction When a light wave moves from one medium (like air) to another medium (like glass) the light rays are bent. 5 degrees, what angle does the refracted ray in the liquid make with the normal? air critical sin sin( )sin 22. Plate Tectonics Worksheet Pdf Answers Plate Tectonics Pdf Worksheet Function Table Worksheets Substance Abuse Recovery Worksheets Kpi Spreadsheet Template Light Me Up. A ray of light in air strikes a block of quartz at an angle of incidence of 30˚. Question 6. When light passes from air into water at an angle of 30° from the normal, what is the angle of refraction? (22. The Lens Equation An image formed by a convex lens is described by the lens equation 1 u + 1 v = 1 f where uis the distance of the object from the lens; vis the distance of the image from the lens and fis the focal length, i. 99 × 108 m/s. Refraction by rectangular block and prism 4. If you don't see any interesting for you, use our search form on bottom ↓. Physics Worksheet Reflection and Refraction Section: Name: Mr. Applications of Total Internal. 839×1026 Watts 1) Find the earth-sun distance, in miles. On this page you can read or download light refraction and lenses worksheet answer key in PDF format. The speed of light in a vacuum is expressed as c = 2. Post-lab worksheet for Refraction, Critical Angle, Total Internal Reflection, and Chromatic Aberration Objectives: * Practice identifying the angle of incidence, refraction, and reflection. Worksheets have become an integral part of the education system. It is always virtual and erect. Example: A ray of light travels from air to corn oil. Light from the outside air strikes the glass at a 41. It is laterally. CBSE Class 10 Science - Reflection & Refraction Of Light. 1) (a) A tank containing methanol has walls 2. Reflection and Refraction Equipment Acrylic block set, plane-concave-convex universal mirror, cork board, cork board stand, pins, flashlight, protractor, ruler, mirror worksheet, rectangular block worksheet, equilateral prism worksheet, converging lens worksheet. We can say that light propagates as a wave and is emitted and absorbed as a particle. A transparent film (n=1. What is the largest angle of incidence angle below the normal so that the beam undergoes total reflection from the back of the prism (the hypotenuse)? (n glass =1. Here is the Reflection And Refraction Worksheet section. Observations and Calculations: 1. It is formed at the same distance behind the mirror as the object is in front of the mirror. Properties of image formed by a plane mirror: 1. What is the speed of light in glycerin? 4. Numerical Problems on refraction of light Numerical Problem 1 The refractive index of a material is 1. Students can check their answers using the suggested sentences in the answer key. from water to air), it is possible for the light to be totally internally reflected. Selina Concise Physics Class 8 ICSE Solutions – Light Energy ICSE SolutionsSelina ICSE SolutionsML Aggarwal Solutions APlusTopper. 0° from the normal in air into a pane of glass (n = 1. The height of the first hill (h) is 20 meters. ca you will find full science units for grades 1, 2, 3 and 4, including printable lesson plans, worksheets, quizzes, tests and other assessments. Refraction: If one has ever used a pool skimmer, gone fishing, played with a stick in the water one would notice objects in the water tend to bend. How light moves through space has been a question in physics for hundreds of years. The download includes student worksheets, overhead key, and answer keys) Balancing Equations Practice (pdf) - A new version of Balancing Act that includes questions about subscripts and coefficients. 0° from the normal in air into a pane of glass (n = 1. Lu Classify the bending of light as exhibited by the ray diagrams. Showing top 8 worksheets in the category - Light Refraction. We did the first one for you. Career Path Worksheet By Wendy Enelow, MRW, JCTC, CPRW Fill in the following information to create a plan that will take you step-by-step toward your. The speed of light in sodium chloride is 1. Free PDF download of NCERT Solutions for Class 10 Science (Physics) Chapter 10 - Light Reflection and Refraction solved by Expert Teachers as per NCERT (CBSE) Book guidelines. This is called refraction. The way a mirror is curved a!ects the way it bends light 5. One night you look up in the sky and notice that two of the brightest visible stars have distinctly different colors: One star is red while the other star is blue. This activity also meets the following Tennessee Foundations of Technology educational technology content standards: 2. Worksheets are very critical for every student to practice his/ her concepts. Section 2: The Lens Equation 6 2. Answer: D Justification: When a ray of light passes from one medium into another, it refracts depending on the comparative indexes of refraction of the first and second mediums. Crown Glass b. What is the index of refraction of “goo” 3. Do check out the sample questions of Short Answer Questions : Light - Reflection & Refraction for Class 10, the answers and examples explain the meaning of chapter in the best manner. Warning: your pencil may not be quite the same afterward. The angle of refraction is 20˚. o Reflection effect caused by refraction • Line-of-Sight propagation (LOS) • Non-LOS propagation Wave Polarization • The plane of polarization of a radio wave is the plane in which the E-field propagates with respect to the Earth. Electromagnetic waves are ultimately produced by an accelerating charge. In other cases it is traveling through glass and entering air. Write the equation of the line with slope 5 that passes through (¡3;7). Refraction & Snell's Law #1. Students will conduct a quick experiment to understand how light is refracted. ANSWER KEY The Magic of Rainbows By Lydia Lukidis 1. This occurs due to the, phenomenon of refraction of light. You have a coherent light source with a wavelength of 632 nm. 1 REFLECTION OF LIGHT. A 910nm soap film in air has an index of refraction of n=1. worksheet: road signs & signals (ch. Describe how the speed and wavelength of light changes in different media. Worksheets are very critical for every student to practice his/ her concepts. To pass the quiz, you will need to be familiar with how various colors bend and other. The index of refraction tells you the ratio between the speed of light in a vacuum (c) and the speed of light in the new medium. A 100 kg roller coaster comes over the first hill at 2 m/sec (v o). A beam of light (in air) containing red and blue light is incident at an angle of 35° on a glass plate that has an index of refraction of 1. occurs when light bounces off an object. Physics Worksheet Reflection and Refraction Section: Name: Mr. Labs & Activities Directory. Plate Tectonics Worksheet Pdf Answers Plate Tectonics Pdf Worksheet Function Table Worksheets Substance Abuse Recovery Worksheets Kpi Spreadsheet Template Light Me Up. 2 different worksheet on drawing/interpreting ray diagrams, explaining what refraction is and applying it's principles to refraction in lenses. Teachers may print the entire packet or individual worksheets and use them freely with their classes. Each set of worksheets also includes an answer key. Spring 2009 ‐ Home Lab - Week 5 ‐ Refraction of Light Name_____ Date_____ University of Virginia Physics Department Phys 6251, Spring 2009 3 6. Example: A ray of light travels from air to corn oil. In the reaction: 4Li (s) + O 2 (g) ® 2Li 2O (s) a. Spring 2009 ‐ Home Lab - Week 5 ‐ Refraction of Light Name_____ Date_____ University of Virginia Physics Department Phys 6251, Spring 2009 3 6. A light beam is of three types. Refraction in physics multiple choice questions (MCQs), refraction in physics quiz answers pdf to learn O level physics, online college degrees courses. What is the index of refraction of a solid in which the speed of light is 1. It is laterally. Does refraction suggest that light is made of waves or particles? Explain Refraction - including partial refraction and total internal reflection - is something that waves like water and sound do. Some of the worksheets displayed are Light reflection refraction, Shedding light on refraction work name, Measuring refraction silicon work answer key, Refraction tutorial work, Physics work lesson 24 reflection and refraction, Lesson 1 refraction and lenses the physics classroom, Total internal reflection, Graph the image of the figure using the transformation. The students will be able to explore manipulatives that are given to find out if they make a reflection or refraction to their best ability. Name the type of mirror which is known as shaving mirror. What is the speed of light in glycerin? 4. Most of the lenses we use in everyday life are designed to bend light rays to a specific focal point where items will be in focus (clear). Science Worksheets Listed By Specific Topic Area. The dependence of the index of refraction on wavelength is called dispersion. Physical Sciences Teaching Resources. Applications of Total Internal. Refraction of Light 11. Identify a number of applications of radiation to science and technology today. Refraction is nothing but the phenomenon by which when light travels from a denser media to the lighter media, it deflects away from the normal to the plane of the media. Some of the worksheets displayed are Light reflection refraction, Shedding light on refraction work name, Refraction and lenses, Measuring refraction silicon work answer key, Physics work lesson 24 reflection and refraction, Light energy work, Refraction tutorial work, Refraction work triangle diagram on other in. 53 for violet light, and it is 1. Preparation Review the laws of reflection and refraction and Snell's law. 1 REFLECTION OF LIGHT. An answer key is provided. Light rays change direction as they leave each liquid, and the degree to which the light is “bent” in each case depends on its angle inside the liquid at the side of the beaker. If the ray of light in air makes an angle of 30. Theory When a ray of light passes from one medium into another one of different optical density, it undergoes a change of velocity and a consequent change in direction. A light ray travels from air (n = 1. Refraction Upside down Convex lens Upright Plane mirror Lens that curves inward Virtual Light particle Photon A point where light rays are concentrated Real Light rays (both visible and invisible) Electro-magnetic radiation When light travels from a more dense medium to a less dense medium, the light ray refracts away from the normal. Eye glasses and microscopes work because of ____refraction_____. Download free worksheet Assign digitally. Light in physics quiz questions, introduction to light, refraction in physics, converging lens physics certifications. If a light ray shines on a smooth. NCERT Solutions for Class 10 Science Chapter 10 Light - Reflection and Refraction Exercises answers are given below. Refraction: If one has ever used a pool skimmer, gone fishing, played with a stick in the water one would notice objects in the water tend to bend. Has or have worksheets and printables. The speed of light in air is 3. Sevivon to play with, Latkes to eat. This is your solution of Light - Reflection & Refraction : MCQ, Class 10 Science search giving you solved answers for the same. Does refraction suggest that light is made of waves or particles? Explain Refraction - including partial refraction and total internal reflection - is something that waves like water and sound do. Repeat this question for an angle of refraction of 25° Snell’s Law Worksheet 1 Part A 1. It is released first from Y, halfway up the slope and then from X at the top of the slope. A light beam is of three types. Name the type of mirror which is known as shaving mirror. If a light ray shines on a smooth. Skills Assessment Worksheet Transferrable Skills generally are not associated with a particular job or task. 51 for red light. and the angle of refraction is 14 degrees? 7. Add up the total correct answers at the bottom to find out if your home was up to the Challenge! Kitchen. Write-on rules are. The shift in the direction of the radio waves, when it enters medium with different density, is known as refraction. On this page you can read or download light refraction and lenses worksheet answer key in PDF format. 8 Refraction of Light (pages 587-588) 34. refraction of light using the straight-line propagation of light. By what percent does the speed of the red light exceed that of the blue light. hundreds of thousands of light-years across. Scattering. You can show that the refractive index can be given by: Where c is the speed of light in the vacuum or material, and is the wave length in the vacuum or material. Discuss the difference between reflection and refraction. knowledge to understand what reflection and refraction are and how light works with them. sinθ c = n. What is an image? ANS :Whan a number of rays starting from a point meet at another point after reflection or refraction, the second point is called the image of the first point. Common examples are reflection of light, as shown in figure 2-1, as well as reflection of surface waves that may be observed in a pool of water, or sound waves reflected as echo from a wall. Download CBSE Class 10 Physics Worksheet - Light-Reflection and Refraction in pdf, questions answers for Physics, CBSE Class 10 Physics Worksheet - Light-Reflection and Refraction - Practice worksheets for CBSE students. Physics Worksheet Reflection and Refraction 20. Its size is equal to that of the object. This theory treats light as a particle called corpuscle. All Chapter 10 - Light Reflection and Refraction Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. 839×1026 Watts 1) Find the earth-sun distance, in miles. (Circle the correct answer. from water to air), it is possible for the light to be totally internally reflected. Here, the ray of light from the coin travels from a denser medium to a rarer medium. Light in physics quiz questions, introduction to light, refraction in physics, converging lens physics certifications. All Chapter 10 - Light Reflection and Refraction Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. ANSWER KEY The Magic of Rainbows By Lydia Lukidis 1. Find the angle of reflection. (MATCHING) Type I Also known as a throwable device and not to be worn Type II Not designed to turn an unconscious person face up. questions involving refraction of light (and other waves). Refraction and Lenses The following downloadable PDF files represent a collection of classroom-ready worksheets pertaining to the topic of Refraction and Lenses. refraction of light using the straight-line propagation of light. State the four quantum numbers, then explain the possible values they may have and what they actually represent. Answer: Light ray emerging from water medium to air medium bends away and then reaches the eye. Name: Date: cfw_1233 1'35". Which of the following statements is/are true? (i) The trolley takes twice as long to run from X to Z as it take to run from Y to Z. Explore bending of light between two media with different indices of refraction. About This Quiz & Worksheet. The separation of the colours is called dispersion of light and the colours are a spectrum. (Copy the solution below) Problem 2: The speed of light in vinegar is 2. What are homologous chromosomes? How many pairs of homologous chromosomes are found in humans? Chromosome s that are similar in size, shape, and genetic material. This is your solution of Light - Reflection & Refraction : MCQ, Class 10 Science search giving you solved answers for the same. Light travels so quickly that sometimes we can forget it even travels at all. What is refraction of light? When light travels from one transparent medium (air) to another transparent medium (water), the speed of the light slows down and when it hits water it changes its direction slightly. Answer Worksheet - Opt - Snells - Answers. " It came at a time where we just finished learning about states of matter. One ray of light in air strikes a diamond and another strikes a piece of fused quartz. What is a karyotype? You did this in lab! 2. L2: Reflection and Refraction 17 be scattered away from its original direction (figure 2. This is called refraction. Lesson Worksheets: Balancing Act (pdf) - A basic worksheet introducing balancing equations. Take this quiz to show your knowledge of refraction. ), and absence. One may regard light as having dual nature. Refraction of light is the bending of light as it passes from one medium to another (of different refractive index). Understanding how light rays can be manipulated allows us to create better contact lenses, fiber optic cables, and high powered telescopes. The angle of incidence and each index of refraction can be varied. Light travels through a vacuum at a speed of 3 x 108 m/s. Explain light refraction as applied to rainbows that appear in nature. wide compared to the wavelength. Then they can use the answer key. Create a Punnett square to show the possibilities that would. Try olive oil. Find the angle made by the incident and reflected rays. If the index of refraction for a certain glass is 1. 00), we have 2 2 sin 1. They are not where they are suppose to be. About This Quiz & Worksheet. In addition the worksheets provide the additional resources you will need such as: Blank US and world maps: Citizenship in the World, Radio, Webelos Forester, Cub Scout Geography,. Free PDF download of Class 10 Science Chapter 10 - Light Reflection and Refraction Revision Notes & Short Key-notes prepared by expert Science teachers from latest edition of CBSE(NCERT) books. Notice the paths of light of the convex and concave lenses shown below. Sketch the path of the rays as they pass from the air into the water. On this page you can read or download light refraction and lenses worksheet answer key in PDF format. When light passes from air into water at an angle of 30° from the normal, what is the angle of refraction? (22. Justify your answer in each case. F u f v object image. First, light always travels in a straight line. And while we are playing, The candles are burning low. What is the index of refraction of a solid in which the speed of light is 1. Which two things are required to produce a rainbow? b a. The download includes student worksheets, overhead key, and answer keys) Balancing Equations Practice (pdf) - A new version of Balancing Act that includes questions about subscripts and coefficients. NCERT Solutions for Class 10 Science Chapter 10 Light - Reflection and Refraction Exercises answers are given below. Reflection of light may be specular or diffuse. EXAMPLES: Ode to iPod O iPod, I do appreciate thee. ) Students may be aware of the size of the solar system and think it is very large. Spring 2010- Home Lab -Week 4 - Reflection of Light Rays Name_____ Date_____ University of Virginia Physics Department Phys 6251, Spring 2009 2 2. Refraction in physics quiz questions and answers, symbol to represent speed of light in vacuum or air is, with answers for physics certifications. What are homologous chromosomes? How many pairs of homologous chromosomes are found in humans? Chromosome s that are similar in size, shape, and genetic material. Light does travel in straight lines at the level of. There are total 3 worksheets with 60+ questions. Demonstrate how white light is a combination of all colors of light. In each case the angle of incidence is 40˚. You should carry the microscope. Refraction is the bending of light at the interface of two materials with different refractive indices is called refraction. Floral materials with a long shelf life can result in customers who become repeat customers. What is the angle of refraction? 2. If the ray of light in air makes an angle of 30. Chapter 19- Wave Properties of Light 416 19. Grass looks green because when light hits it, the blades of grass absorb all the colors of the light except green, which it reflects. Determine the speed of light in diamond. Common examples include the reflection of light, sound and water waves. Energy Transformation Worksheet. Beam of Light : A group of rays of light emitted by a source of light is called a beam of light. waves incident on a mirror are partially reflected. W 0 AM5aUdMeR mwViitVhz xIunWf3i6nti Rtke x kPMrse u-xA Xlegre 2b Wral. Plot The story line of the play. Determine the speed of light in the following materials: a. Properties of Light • Waves, particles and EM spectrum • Interaction with matter • Absorption • Reflection, refraction and scattering • Polarization and diffraction • Reading foci: pp 175-185, 191-199 not responsible for boxes 7. Scattering. We define the index of refraction, n, of a material to be the ratio of the speed of light in vacuum to the speed of light in the material: n = c/v When light travels from one medium to another, its velocity and wavelength change, but its frequency remains constant. On MrCollinson. o Reflection effect caused by refraction • Line-of-Sight propagation (LOS) • Non-LOS propagation Wave Polarization • The plane of polarization of a radio wave is the plane in which the E-field propagates with respect to the Earth. Refraction by rectangular block and prism 4. Class: X Physics. Post-lab worksheet for Refraction, Critical Angle, Total Internal Reflection, and Chromatic Aberration Objectives: * Practice identifying the angle of incidence, refraction, and reflection. In summary, a heritable characteristic that helps an animal or plant to have more offspring which survive to reproduce will tend to become more common in a population as a result of evolution by natural selection. The worksheet can be used as a guided inquiry lesson or as a review. Let us call the first medium's index of refraction n i. Apply Snell’s law to a laser beam incident on the interface between media. 96 x 108 m/s. Analysis Breaking down a piece of literature so that it can be understood. The law of reflection says that a. Light waves can be bent and reflected to form new and sometimes altered images. Determine the speed of light in the following materials: a. o If the E-field component of the radiated wave travels in a plane perpendicular. CH 17 Reflections/ Mirrors and CH 18 Refraction/ Lenses. fillmorecsd. pdf Physics 11-03 The Laws of Reflection and Refraction. What is the speed of light in a clear plastic whose index of refraction is 1. → The propagation of light is well described by linear rays except when. Learn more Related searches Physics Light and. Light reflecting off objects helps us see them. Download CBSE Class 10 Science Unit III: Natural Phenomenon Light- Reflection and Refraction worksheets for free in PDF format from UrbanPro. Light in physics quiz questions, introduction to light, refraction in physics, converging lens physics certifications. In summary, a heritable characteristic that helps an animal or plant to have more offspring which survive to reproduce will tend to become more common in a population as a result of evolution by natural selection. 1: “Food Rocks!” | Grade 2 Lesson: Using Measuring Tools. What is the difference in the angles of refraction?. Critical angle and Total Internal Reflection (Group Experiment) 4. Reflection of Light and Mirrors Student Alternative Conceptions (Misconceptions) Addressed by the Lesson: 1. Worksheets have become an integral part of the education system. CBSE Class 10 Science - Reflection & Refraction Of Light. In moving through space, these light rays can interact with matter in two ways, through re ection and refraction. Other Files : Light Reflection And Refraction Worksheet Answers, Light Refraction Worksheet Answers, Light Refraction. Free PDF download of NCERT Solutions for Class 10 Science (Physics) Chapter 10 - Light Reflection and Refraction solved by Expert Teachers as per NCERT (CBSE) Book guidelines. The colours in the spectrum are red, orange, yellow, green, blue, indigo and violet. Absorption. What is the angle of refraction? 2. When light passes from air into water at an angle of 60° from the normal, what is the angle of refraction? (40. Therefore, you perceive the candle flame to be located behind the mirror. Some of the worksheets displayed are Light reflection refraction, Shedding light on refraction work name, Measuring refraction silicon work answer key, Refraction tutorial work, Physics work lesson 24 reflection and refraction, Lesson 1 refraction and lenses the physics classroom, Total internal reflection, Graph the image of the figure using the transformation. Floral materials with a long shelf life can result in customers who become repeat customers. Has or have worksheets and printables. ANS :Optical center of a lens is the center of lens on the principal axis. Refraction is the bending of light at the interface of two materials with different refractive indices is called refraction. Magnets exert a force of attraction on anything made of iron. Answers To Refraction Woorksheet For Physics. The answers below assume that students use 1" paper clips. In the printable sentence completion worksheets below, students must select the best words from a list of 5 answer choices to fill empty blanks in sentences. knowledge to understand what reflection and refraction are and how light works with them. A light ray travels from water into air. Understanding how light rays can be manipulated allows us to create better contact lenses, fiber optic cables, and high powered telescopes. 6 [Slide 5] In their group, the students do exercise 3 on the worksheet: they describe the process of the greenhouse effect, as shown in the pictures, using the prompts. It is always virtual and erect. (b) If a ray of light traveling in air has an angle of incidence at the interface of 34. 4 Worksheet by Kuta Software LLC Kuta Software - Infinite Pre-Algebra Name_____ Reflections of Shapes Date_____ Period____ Graph the image of the figure using the transformation given. Explain light refraction as applied to rainbows that appear in nature. CBSE Class 10 Science - Reflection & Refraction Of Light. interaction of light waves with plane and spherical surfaces—with mirrors and lenses—in terms of light rays. Students, teachers and parents can download all CBSE educational material and extremely well prepared worksheets from this website. Give relevant ray diagram to justify your answer. What is the total voltage in each circuit? b. Everyone in Squidward’s family has light blue skin, which is the dominant trait for body color in his hometown of Squid Valley. If you don't see any interesting for you, use our search form on bottom ↓. Important Question for Class 10 Science Light Reflection and Refraction PDF will help you in scoring more marks. You send the light through a double slit with slit separation of 15µm to a screen located 1. We appreciate your support as we are working to be the premiere source online for Preschool through Fifth Grade worksheets. A rainbow is an example of both refraction and reflection. If students have different answers, allow them to add the other students'. Refraction of light Simone Zuccher February 4, 2013 Contents 1 The physical phenomenon 1 2 Laws of refraction 2 3 Visible light wavelength dispersion 3 4 Critical angle and total internal reflection 3 5 Conclusion 4 6 Questions 4 1 The physical phenomenon Refraction is a physical phenomenon that occurs every time. free pdf worksheets for grade 1 These ESLEFL worksheets will help learners practice months of the year vocabulary, ordinal numbers, dates and festivals. Answer the questions on the worksheet by checking “True” or “Not True. The law of reflection says that a. The amount of light reflected or refracted depends on the angle at which you are looking relative to the surface. Solution : μ = 𝑽 𝒄 𝒚 𝒂𝒄. The shift in the direction of the radio waves, when it enters medium with different density, is known as refraction. Worksheets (also known as Workbooks) are optional tools that help Scouts organize notes, listen actively, and document their work. Interference and the Wave Nature of Light Ut h b tdiUp to now, we have been studying geometi l titrical optics, whth l thhere the wavelength of the light is much smaller than the size of our mirrors and lenses and the distances between them. This theory treats light as a particle called corpuscle. Plane mirrors produce only virtual images. It’s worth it to figure them out and get real about them. resistance of the light bulb? (Hint: A D-cell battery has 1. Take great care and sketch diagrams where needed to help you understand what the question is asking. Oh Hanukkah, oh Hanukkah, come light the Menorah, Let's have a party, we'll all dance the hora. Numerical Problems on refraction of light Numerical Problem 1 The refractive index of a material is 1. Download CBSE Class 10 Science Unit III: Natural Phenomenon Light- Reflection and Refraction worksheets for free in PDF format from UrbanPro. For instance there are many worksheet that you can print here, and if you want to preview the Reflection And Refraction Worksheet simply click the link or image and you will take to save page section. We shall try to understand in this Chapter the reflection of light by spherical mirrors and refraction of light and their application in real life situations. One ray of light in air strikes a diamond and another strikes a piece of fused quartz. Explain light refraction as applied to rainbows that appear in nature. interaction of light waves with plane and spherical surfaces—with mirrors and lenses—in terms of light rays. 1 REFLECTION OF LIGHT.