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Question
In the minimum deviation position of a prism, the refracted ray is always parallel to its base.
In the minimum deviation position of a prism, the refracted ray is always parallel to its base.
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Solution
The correct option is A True
The angle of deviation is minimum when the path of light ray through the prism is symmetrical. i.e., angle of incidence = angle of emergence and path of ray within the prism is parallel to the base of the prism.
The angle of deviation is minimum when the path of light ray through the prism is symmetrical. i.e., angle of incidence = angle of emergence and path of ray within the prism is parallel to the base of the prism.
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