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Physics · Oct / Nov 2018 · Paper 11 · Question 20

5054Dispersion of light

White light is dispersed by a prism. Compared with blue light, the red light is

  1. Aslowed down less and refracted less.
  2. Bslowed down less and refracted more.
  3. Cslowed down more and refracted less.
  4. Dslowed down more and refracted more.

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Correct answer: A. slowed down less and refracted less.

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