It is found that what waves of same intensity from two coherent sources superpose at a certain point, then the resultant intensity is equal to the int
It is found that what waves of same intensity from two coherent sources superpose at a certain point, then the resultant intensity is equal to the intensity of one wave only. This means that the phase difference between the two waves at that point is
A. zero
B. `pi/3`
C. `(2pi)/3`
D. `pi`
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Correct Answer - C
Intensity, `I=4I_(0)"cos"^(2)phi/2`
`because I=I_(0)`
`:. phi=(2pi)/3`
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