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Light enters from air into a medium of R.I. 1.5. Percentage change in its wavelength is

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Important Questions on Refraction of Light

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MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 13
The velocity of light in glass is 2×108 m s-1. If refractive index of glass with respect to water is 98, then the velocity of light in water is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 14
The ratio of velocities of light in glass to that in water is (refractive index of glass= 1.5 and refractive index of water = 1.33)
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 15
Refractive index of glass 32 is and refractive index of water is 43. If the speed of light in glass is 2.00×108 m s-1 the speed in water will be
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 16
Refractive index of glass with respect to medium is 43.  If vm-vg=6.25×107 m s-1, then velocity of light in medium is   
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 17
A ray of light is incident on the surface of separation of a medium at an angle 45° and is refracted in the medium at an angle 30°. What will be the velocity of light in the medium?
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 18
A thin oil layer floats on water. A ray of light making an angle of incidence of 40°shines on oil layer. The angle of refraction of light ray in water is μoil=1.45, μwater=1.33; sin40°=0.6428, sin44.5°=0.7007
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 19
A light beam is incident from air to glass μ at an angle twice the angle of refraction. The angle of refraction is
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MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Refraction of Light>Competitive Thinking>Q 20
A ray of light strikes a transparent rectangular slab (of refractive index 2) at an angle of incidence of 45°. The angle between the reflected and refracted rays is