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A horizontal ray of light is incident on the right-angled prism with prism angle 6^ . If the refractive index of the material of the prism is 1.5 , then the angle of emergence will be

Options

  1. A4^
  2. B6^
  3. C9^
  4. D10^

Correct answer

C. 9^

Step-by-step solution

Deviation produced by a thin prism =( -1) A= ( 3 2 -1 ) 6^ =3^ aligned Angle of emergence =e & =6^ +3^ & =9^ aligned

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