Mcq quiz on refraction of light multiple choice questions and answers on refraction of light mcq questions on refraction of light objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. By which optical phenomenon does the splitting of white light into seven constituent colours occur. Well, if you can remember what you learnt in class. Mcq on reflection and refraction of light with answers pdf question 5. The refractive index of glass with respect to air is 2. Cbse class 7 science light mcqs, multiple choice questions. Physics jee main current electricity paper solutions. Download cbse class 7 science light mcqs in pdf, science chapter wise multiple choice questions free, cbse class 7 science mcqs light. The first theory of light was put forward by newton. We can say that light propagates as a wave and is emitted and absorbed as a particle. A light ray enters from medium a to medium b as shown in figure 10. An object 20cm high is placed at a distance of 100 cm from a plane mirror.
Refraction of light mcqs quiz questions and answers online. Mcq questions for class 10 science with answers pdf download practicing ncert science mcq for class 10 cbse with answers pdf is one of the best ways to prepare for the cbse class 10 board exam. Grade 10 physics multiple choice questions and answers pdf to download is a revision guide with a collection of trivia quiz questions and answers pdf on topics. If this is not your subject, then please forward the mail to them, who are preparing for board exams with this subject. 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.
An object at a distance of 30 cm from a concave mirror. Refraction of light simone zuccher february 4, 20 contents 1 the physical phenomenon 1 2 laws of refraction 2 3 visible light wavelength dispersion 3 4 critical angle and total internal re. Professionals, teachers, students and kids trivia quizzes to test your knowledge on the subject. Refractive index of the medium b relative to medium a is a 3 2 b 2 3 c 1 2 d 2 light reflection and refraction chapter10 fig. D the absolute refractive index of a medium is simply called its refractive index.
Light reflection and refraction jsunil tutorial cbse. Class 10 science chapter 10 light reflection and refraction. If a ray of light is incident on a surface makes an angle of measure 40 with the surface, then its angle of reflection is of measure. The refractive index of medium b relative to a will be a greater than unity b less than unity c equal to unity d zero 6. Class 10 science mcqs chapter 10 light reflection and refraction. Does the light ray bend towards the normal or away from the normal. Free pdf download best collection of cbse topper notes, important questions, sample papers and ncert solutions for cbse class 10 physics light. Refractive index of materials is approximately equal to square root of. Beams of light are incident through the holes a and b and emerge out of box through the holes. Mcq questions for class 10 science with answers pdf download. So, that means refractive index of b is greater than a. By referring to this lesson, you can learn more about.
The entire ncert textbook questions have been solved by best teachers for you. A light wave in air enters a substance in which light travels at 2. Use the mcqs to test your knowledge of each chapter. Mcq 20 in case of refraction, when the light passes from rarer to a denser medium, if the angle of incident is 65 o and angle of refraction is 25 o, then the deviation of angle would bea. Aug 24, 2019 light reflection of light and refraction of light mcq class 10 cbse 10 science physics chapter 4 and chapter 5 reflection of light and refraction of light sources of energy cbse board 2020. Refraction and dispersion of light quiz the bending of light as it passes from one transparent medium to another is called refraction. A refraction b regular reflection c irregular reflection d diffraction. Refraction of light multiple choice questions and answers mcq. Magnification produced by a lens is also related to the objectdistance u, and the imagedistance v and is given by. Light reflection and refraction class 10 mcq with answers pdf question 1. Refraction of light multiple choice questions and answers.
A ray of light passes from a medium x to another medium y. Mcq questions for class 10 science with answers was prepared based on latest exam pattern. This document is highly rated by class 10 students and has been viewed 44616 times. Refraction of light multiple choice questions mcqs, refraction of light quiz answers pdf to learn grade 7 science for online certificate courses. Mcq questions for class 10 science light reflection and. The laws of reflection are valid for iplane surfaces iiany reflecting surfaces iiicurved reflecting surfaces ivnone of these 2. Critical angle is considered when a ray of light travels from denser medium to refractive medium. This theory treats light as a particle called corpuscle. Refraction and reflection are the phenomena which enable the focusing of light by lens and mirror. It happens because water is optically denser than air. Free pdf download of cbse class 10 science chapter 10 light reflection and refraction multiple choice questions with answers. The light ray will graze along the rod, if it gets incident on rod at ciritical angle and will get reflected internally as shown in the figure above. Mcq quiz on reflection of light multiple choice questions and answers on reflection of light mcq questions on reflection of light objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. No refraction of light occurs if the ray of light hits the boundary of medium y at an angle of.
These basic concepts will help us in the study of some of the optical phenomena in nature. The power p of a lens of focal length f is given by. Physics 100 multiple choice questions with answer for ssc. Aipmt neet physics wave optics mcq practice sample papers problems free pdf download with solution 2017 2018 subtopic. Class 10 physics mcq reflection of light mcq refraction. Refraction of light multiple choice questions mcqs, refraction of light quiz answers pdf to learn high school physics for online degree courses. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. Our faculty team after a thorough analysis of the last years examination question papers and the latest examination jee advanced format, have framed these questions paper. The image formed by plane mirror is ialways erect iialways virtual iiiof same size ivall of these 3.
Cbse 10, physics, cbse light reflection and refraction, notes. Grade 10 physics multiple choice questions and answers mcqs. Reflection of light multiple choice questions and answers. Mirrors and lenses come in a variety of shapes to manipulate the light rays in various useful ways. Mcqs and short answers multiplechoice questions indextopic search. Refraction of light mcqs quiz questions and answers online 7th. And know how to look up things on the internet or in your textbook you are in with a chance. Revision worksheets, sample papers, question banks and easy to learn study notes for all classes and subjects based on cbse and ncert guidelines. Find the critical angle of the glass for both violet and red light. When a ray of light travelling in air enters obliquely into water, it bends towards the normal.
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. Jan 07, 2020 students can solve ncert class 10 science light reflection and refraction multiple choice questions with answers to know their preparation level. Dec 11, 2018 pdf free download iit jee mcq questionsproblems paper on refraction of light with answer, prism formula, glass slab, lenses and optical instruments physics. To an astronaut in space, the sky will appear to be a violet b red c blue d black. A ray of light travelling in air enters obliquely into water. Multiple choice questions mcq and objective type questions related to ncert 8th class cbse science. This quiz checks your understanding of reflection and refraction. Refraction of light multiple choice questions and answers on refraction of light mcq questions on refraction of light questions test pdf. On the diagram below show an approximate sketch for the refracted light from the opposite face of the prism. Refraction of light lenses and optical instruments.
A refraction b reflection c dispersion d interference. Atomic and nuclear physics, basic electronics, current and electricity, electromagnetism, electrostatics, geometrical optics, information and communication technology, simple harmonic. Physics chapter 4 and chapter 5 reflection of light and refraction of light class 10 1 marks important mcq questions for cbse board exam 20192020 hi i am raushan kumar welcome to our youtube. Multiple choice questions light class 10 with solutions teachoo. When light goes from one material into one having a higher index of refraction, it refracts toward the normal line of the boundary between the two materials. Cbse 10, physics, cbse light reflection and refraction, mcq. Take this quiz to show your knowledge of refraction. Students can solve ncert class 10 science light reflection and refraction multiple choice questions with answers to know their preparation level.
C refraction is due to the change in speed of light as it enters from one medium to another. Power of a convex lens is positive and that of a concave lens is negative. Refraction and snells law refraction in water refraction through glass slab refraction and light bending snells law example 1. Reflection and refraction questions practice khan academy. Which colour of light deviates maximum in the dispersion of white light by prism. Free pdf download best collection of cbse topper notes, important questions, sample papers and ncert solutions for cbse class 10 physics light reflection and refraction.
Chapter 10 class 10 light reflection and refraction. If, as the light travels through the new material, the index of refraction continues to increase, the light ray will refract more and. A ray of light strikes the surface of mirror at an angle of 300 with the mirror. Reflectionrefraction multiple choice identify the letter of the choice that best completes the statement or answers the question. Mcq, class 10 science class 10 notes edurev is made by best teachers of class 10. An object at a distance of 30 cm from a concave mirror gets its image at the same point. Cbse class 10 science mcqs on chapter 10 light reflection. Chapter 10 light reflection and refraction mcq test 1. Selfassessment in optic and refraction by prof chua, dr. Mcq 21 the deviation of light ray when refracted by a parallel glass slab is a. We hope the given mcq questions for class 10 science light reflection and refraction with answers pdf will help you. Which of the following are the primary colours of light.
Cbse class 10 science mcqs chapter 10 light reflection and. The power of a lens is defined as the reciprocal of its focal length. May 23, 2020 mcq 5 if a beam of red light and a beam of violet light are incident at the same angle on the inclined surface of a prism from air medium and produce angles of refraction r and v respectively, which of the following is correct. It makes an angle of 30 o degrees with the surface of the block. The image formed by plane mirror is ialways erect iialways virtual iii of same size ivall of these 3.
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