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प्रश्न
The refractive index of four substances A, B, C, and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in
विकल्प
A
B
C
D
उत्तर
A
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संबंधित प्रश्न
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
In which material do you think light rays travel faster-glass or air?
Fill in the following blank with suitable word:
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(b) it is not refracted at all
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(d) it is refracted away from the normal
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Write scientific reason.
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