Light travels through a glass plate of thickness t and having
refractive index m. If c be the velocity of light in vacuum, the
time taken by the light to travel this thickness of glass is
(a) t/μc (b) tμc (c) μt/c
(d) t c/μ
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Explanation:
(a) t/μc (b) tμc (c) μt/c is answer
Answered by
3
Answer:
Speed =distance /time
Distance =refractive index×thickness
C=n×t/time
So ,t=n×t/c
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