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NEET2007PhysicsRay OpticsActual

The frequency of a light wave in a material is 2 10¹⁴ ~Hz and wavelength is 5000 Å . The refractive index of material will be.

Options

  1. A1.50
  2. B3.00
  3. C1.33
  4. D1.40

Correct answer

B. 3.00

Step-by-step solution

Refractive index = C V = C V = 3 10^8 2 10¹⁰ 5000 10⁻¹⁰ =3

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