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Question
A light beam travelling along the x axis with planar wavefront is incident on a medium of thickness t. In the region, where light is falling the refractive index can be taken to be varying such that dndy>0. The light beam on the other side of the medium will emerge.
A light beam travelling along the x axis with planar wavefront is incident on a medium of thickness t. In the region, where light is falling the refractive index can be taken to be varying such that dndy>0. The light beam on the other side of the medium will emerge.
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Solution
The correct option is C Bending upward
As μ increases the light ray bends towards the normal. Hence answer C.
As μ increases the light ray bends towards the normal. Hence answer C.
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