If `V_B, V_G , V_R ` be the velocity of blue , green and red light respectively in a glass prism, then which of the following statement gives, the correct relation ?
A
`V_(B)=V_(G)=V_(R )`
B
`V_(B)gt V_(G)gt V_(R )`
C
`V_(B)lt V_(G)lt V_(R )`
D
`V_(B)lt V_(G)gt V_(R )`
Text Solution
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The correct Answer is:
B
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