AIIMS2012Physics-Wave Optics
AIIMS 2012 Physics Interference MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Two sinusoidal waves of intensity I having same frequency and same amplitude interferes constructively at a point. The resultant intensity at a point will be
A
I
B
2I
C
4I
D
8I
Correct Answer
Option C
Detailed Explanation
The resultant intensity is given by Ik = I1 + I2 + 2√I1I2 cosφ.
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