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Question
Physics
Dispersive power of the material of a prism is 0.0221. If the deviation produced by it for yellow colour is 38, then the angular dispersion between red and violet colours is
Q. Dispersive power of the material of a prism is 0.0221. If the deviation produced by it for yellow colour is 38, then the angular dispersion between red and violet colours is
1215
260
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A
0.65
7%
B
0.84
48%
C
0.48
28%
D
1.26
17%
Solution:
Correct answer is (c) 0.48