AIIMS2002Physics-Waves
AIIMS 2002 Physics Interference MCQ Question
Type: MCQ-conceptual-Medium-Class 11
What is the path difference for destructive interference?
A
nλ
B
(2n + 1)λ/2
C
n(λ + 1)
D
(2n + 1)λ/2
Correct Answer
Option D
Detailed Explanation
If the waves interfere destructively, then path difference is given by λ/2, 3λ/2, 5λ/2 etc.
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