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Find the intensity at a point on a scree...

Find the intensity at a point on a screen in Young.s double slit experiment where the interfering waves of equal intensity have a path difference of (i) `lambda//4 and lambda//3`.

Text Solution

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Use the relation `triangle phi=(2pi)/lambda triangle x and I=4 I_(0) cos^2 (phi/2)` then find `I_1, I_2`.
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