AIIMS2011Physics-Wave Optics
AIIMS 2011 Physics Interference MCQ Question
Type: MCQ-conceptual-Medium-Class 12
In an interference, the intensity of two interfering waves are I and 4I respectively. They produce intensity at two points A and B with phase angle of π/2 and π respectively. Then difference in between them is
A
I
B
2I
C
4I
D
5I
Correct Answer
Option C
Detailed Explanation
Difference between intensities is IA - IB = 5I - 4I = I.
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