If two waves of same frequency and amplitude superpose to produce resultant of the amplitude of either wave, then their phase difference is-
Text Solution
Verified by ExpertsThe correct answer is:
B
Let 
and 
be the amplitude and frequency of each wave differing in phase by 
. Then
y 1 
and 
According to the principle of superposition, the resultant wave is
or 
But as per question 
or 
or 
or 
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