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In the Young's double slit experiment, i...

In the Young's double slit experiment, if the phase difference between the two waves interfering at a point is `phi`, the intensity at that point can be expressed by the expression

A

`I=sqrt(A^(2)+B^(2) cos phi)`

B

`I=A/Bcosphi`

C

`I=A+B "cos"(phi)/2`

D

`I=A+Bcos phi`

Text Solution

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The correct Answer is:
D
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TARGET PUBLICATION-INTERFERENCE AND DIFFRACTION-EVALUATION TEST
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