Question

what is haygens principle???​

Answer 1

$\huge \mathfrak{Answer:-}$

According to Haygen light behave like a wave according to him.

(1). Source is the centre of the disturbance from which wave ernerys & propagets in all the direction.

The locus of all the vibrating medium molucules which are in the same phase are called the wavelet / wave front. The shake of the wave front depends on the source. It may spherical , cylindrical or plane.

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Answer 2

• The transparent medium may be regarded as new sources of wavelets that expand in every direction at a rate depending on their velocities.

• Huygens' principle, in optics, a statement that all points of a wave front of light in a vacuum