Physics · Wave optics: wavefront and Huygens' Principle, laws of reflection and refraction using Huygens principle

What characteristic property of light is responsible for the blue colour of the

What characteristic property of light is responsible for the blue colour of the sky?

  • A. Interference
  • B. Diffraction
  • C. scattering
  • D. Dispersion

Step-by-step solution

The blue colour of the sky is due to Rayleigh scattering of sunlight by the Earth's atmosphere. Shorter wavelengths (blue) are scattered more than longer wavelengths, making the sky appear blue.
Practise more in this unitView MCQsSign up for full question bank