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White light while passing through a glass prism breaks up into light of different colours because

Options

  1. Arefractive index of glass for different colours of light is different
  2. Bglass prism absorbs white light and emits lights of several colours in different directions
  3. Cof total internal reflection of white light on surfaces of the prism
  4. Dof the interference of different colours inside the prism

Correct answer

A. refractive index of glass for different colours of light is different

Step-by-step solution

The correct answer is Option 'A'.

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