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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