MCQ
Huygen's concept of wavelets is useful in:
  • A
    Explaining polarisation
  • B
    Determining focal length of lenses
  • C
    Determining chromatic aberration
  • D
    Geometrical reconstruction of a wavefront

Answer

  1. Geometrical reconstruction of a wavefront

Explanation:

Huygens considered that light was propagated in longitudinal waves.

Huygen's concept explained the direction of propagation of light waves by geometrical reconstruction of wavefront.

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