A prism of angle `60^(@)` is made of glass of refractive index 1.50 for red and 1.56 for violet. Find the angular separation of these rays when a narr
A prism of angle `60^(@)` is made of glass of refractive index 1.50 for red and 1.56 for violet. Find the angular separation of these rays when a narrow pencil of composite light is incident at minimum deviation.
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