Question

Figure shows a mixture of blue, green and red colored rays incident normally on a right angled prism. The critical angles of the material of the prism for red, green and blue are 46°, 44°and 43° respectively. The arrangement will separate

Answer 1

it would change from yello to green colour

Answer 2

Answer:

the angle of incidence on the incline surface is 45° so the green and blue colours will be internally reflected but the red colour will be transmitted.

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