Question:

The refractive index of a certain glass is 1.5 for light whose wavelength in vacuum is 6000 A. The wavelength of this light when it passes through glass is

Options :

  • (a) 4000 A
  • (b) 6000 A
  • (c) 9000 A
  • (d) 15000 A

Answer :

(a) 4000 A

Answer Steps :

step 1

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