If a glass rod is dipped in a solution of the same refractive index as that of glass then.. A rod disappears B rod appears to be bent C rod appears shorter D none
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Q2
A small air bubble in a glass block, when seen from above, appears to be raised because of:
(a) refraction of light
(b) reflection of light
(c) reflection and refraction of light
(d) none of the above
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Q3
Assertion :The principle of reversibility can be extended to systems that consists of media having a continuously variable refractive index. Reason: Principle of reversibility is applicable for both refraction and reflection.
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Q4
a glass rod is immersed in a liquid of the same refractive index, it will: a)appear to be longer b)appear to be shorter c)appear to be thicker d)disapear.
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Q5
If a fish below the surface of a pond, how deep does it appear to an observer directly above? The refractive index of water is .