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

 

 

Option 1 -

Green colour from red and blue

Option 2 -

All the three colours

Option 3 -

Red colour from blue and green

Option 4 -

Blue colour from red and green 

0 1 View | Posted a week ago
Asked by Shiksha User

  • 1 Answer

  • Correct Option - 3


    Detailed Solution:

    i = 45º

    T.I.R. will take place for blue and green.

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