Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Two identical sinusoidal waves each of amplitude 5 mm with a phase difference of 
are treaveling in the same direction in a string. The amplitude of the resultant wave (in mm) is
A
zero
B
C
D
2.5
Text Solution
Verified by ExpertsThe correct answer is:
B
The amplitude of the resultant wave is
Where 
and 
are the amplitude and φ φ is the phase difference between two waves.
Here, 
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