During refraction …………….. at the interface of two media.
A) the speed of light does not change
B) the speed of light changes
C) frequency of light changes
D) All
1 Answers
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When a light ray passes from a denser medium into a rarer medium, the angle of incidence for which the angle of refraction is maximum is called ______
Correct Answer - Critical angle
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What are laws of reflection and refraction?
Laws of reflection : a. Reflected ray lies in the plane formed by incident ray and the normal drawn at the point of incidence and the two rays are on either...
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The phenomenon of changing direction of light at interface of the two media when it travels from one medium to another obliquely is called ………………
Correct option is B) Refraction
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The relation between the angle of incidence and the angle of refraction is ………………..
Correct option is B) i > r
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During refraction light follows ………………………..
Correct option is A) Snell’s law
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Which of the following effect is not related to refraction ?
A) A coin kept at a bottom of vessel filled with water appears to be raised
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Which of the following effect is not related to refraction ?
C) The images formed by spherical mirrors.
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If i and r be the angles of incidence and refraction respectively, when the light ray travels from glass to air, then
Correct option is C) i < r
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The angle of refraction of a light ray is the angle between …………………
D) normal ray and refracted ray
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Find out any two new social media from given below
Answer is b and d
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