State the main characteristics of wave normal. – InterviewSolution

1.

State the main characteristics of wave normal.

Answer»

Characteristics of wave normal:

i. It gives the direction of propagation of wave.

ii. It is perpendicular to wavefront.

iii. In a homogeneous isotropic medium, wave normal is same as direction of ray of light.

iv. It is drawn from the point of generation of wavefront.

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