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Green light of wavelength 5460 Å is incident on an airglass interface. If the refractive index of glass is 1.5 , the wavelength of light in glass would be ( c =3 10⁸ ~ms ⁻¹ )

Options

  1. A3640 Å
  2. B5460 Å
  3. C4861 Å
  4. DNone of the above

Correct answer

A. 3640 Å

Step-by-step solution

a ^ g = _ a = 5460 1.5 =3640 Å

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