1.

If V_B, V_G , V_Rbe the velocity of blue , green and red light respectively in a glass prism, then which of the followingstatement gives, the correct relation ?

Answer»

`V_(B)=V_(G)=V_(R)`
`V_(B)gtV_(G)gtV_(R)`
`V_(B)ltV_(G)ltV_(R)`
`V_(B)ltV_(G)gtV_(R)`

ANSWER :C


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