Question:

For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a material whose refractive index

Options :

  • (a) lies between √2 and 1
  • (b) lies between 2 and √2
  • (c) is less than 1
  • (d) is greater than 2

Answer :

(b) lies between 2 and √2

Answer Steps :

step 1

step 2

step 3

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