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Two beams of red and violet colours are made to pass separately through a prism (angle of the prism is ` 60degree`). In the position of minimum deviation, the angle of refraction will be
A. `30^@` for both the colours
B. greater for the violet colour
C. grater for the red colour
D. equal but not `30^@` for both the colours

1 Answer

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by (84.6k points)
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Best answer
Correct Answer - A
image
In case of minimum deviation, ray inside the prism is parallel to the base.

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