The refractive indices of crown glass for light rays of red and violet colours are 1.514 and 1.523 respectively. Find the angular dispersion produced by prism made by crown glass of angle 6°.
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Answered by
1
ANSWER
If the ray has to pass undeviated, the deviations produced by the 2 prisms should be equal.
δ1=δ2
i.e.,
(μv−μr)A=(μ′v−μ′r)A′
Substituting the respective values, A′=2.5
.......................
If the ray has to pass undeviated, the deviations produced by the 2 prisms should be equal.
δ1=δ2
i.e.,
(μv−μr)A=(μ′v−μ′r)A′
Substituting the respective values, A′=2.5
.......................
Answered by
3
Answer:
A' = 2.5
Explanation:
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