Question:

If μ represents refractive index when a light ray goes from medium i to medium j, then the product, 2μ1 × 3μ2 × 4μ3 is equal to :

Options :

  • (a) 1/1μ4
  • (b) 1/3μ2
  • (c) 1/3μ1
  • (d) 1/4μ2

Answer :

(a) 1/1μ4

Answer Steps :

step 1

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