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Q. |
Which colour of light shows maximum deviation when passed through a prism? |
A. | Red |
B. | Green |
C. | Violet |
D. | Yellow |
Answer» C. Violet | |
Explanation: When passed through a prism violet colour of light shows maximum deviation. As white light passes through a prism, the voilet component, having the minimum wave length observes the maximum refractive index for the prism and, thus, gets deviated to the maximum extent. |
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