Question

explain Huygens principal​

Answer 1

Answer:

Huygens' principle, in optics, a statement that all points of a wave front of light in a vacuum or transparent medium may be regarded as new sources of wavelets that expand in every direction at a rate depending on their velocities.

$\green{@ItzLioness}$

Answer 2

tumko mera birthday yaad h ?

well tum apna no. do ! I will msg u there