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  • It is found that when 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 ph

It is found that when 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 the point is: 

Option: 1

\mathrm{\text { zero }}


Option: 2

\mathrm{\frac{\pi}{3}}


Option: 3

\mathrm{\frac{2 \pi}{3}}


Option: 4

\mathrm{\pi}


Answers (1)

best_answer

Intensity, \mathrm{I=4 \mathrm{I}_0 \cos ^2 \frac{\varphi}{2}}

\mathrm{ \begin{aligned} & \because \quad I=I_0 \\ & \therefore \quad \phi=\frac{2 \pi}{3} \end{aligned} }

Posted by

jitender.kumar

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