Physics-Wave Motion

NEET Physics Wave Motion MCQ Question

Type: MCQ-fact-Hard-Class 11

What is the phase change of a wave pulse upon reflection at a rigid boundary?

A

π (180 degrees)

B

0 degrees

C

π/2 (90 degrees)

D

2π (360 degrees)

Correct Answer

Option A

Detailed Explanation

A wave pulse suffers a phase change of π (180 degrees) upon reflection at a rigid boundary, ensuring that the resultant displacement at the boundary is zero, as stated in the context.

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