Physics-Huygens Principle

NEET Physics Huygens Principle MCQ Question

Type: MCQ-fact-Easy-Class 12

What is defined as a surface of constant phase in wave optics?

A

Wavefront

B

Wave speed

C

Wave amplitude

D

Wave frequency

Correct Answer

Option A

Detailed Explanation

A wavefront is defined as a surface of constant phase, where all points oscillate in phase because they are at the same distance from the source, as described in the NCERT context.

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