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Fig. Shows a mixture of blue, green an...

Fig. Shows
a mixture of blue, green and red colour rays incident on the right angled prism. The critical angles of the material of prism for red, green and blue colours are `46^@, 44^@` and `43^@` respectively. The arrangement will separate :

A

all three colours

B

green colour from red and blue

C

blue colour from red and green

D

red colour from blue and green.

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