When white light passes through a glass prism, one gets spectrum on the other side of the prism. In the emergent beam, the ray which is deviating least is or Deviation by a prism is lowest for [MP PMT 1997]
A) Violet ray B) Green ray C) Red ray D) Yellow ray
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The deviation is less for Red.
As we know deviation is directly proportional to the refractive index of the light and the refractive index of red is least, So the deviation will be least for the red light...
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As we know deviation is directly proportional to the refractive index of the light and the refractive index of red is least, So the deviation will be least for the red light...
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