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In Young’s double slit experiment intensity at a point is `(1/4)` of the maximum intensity. Aangular position of this point is
A. |
`sin^-1(lambda/d)` |
B. |
`sin^-1 (lambda/(2d))` |
C. |
`sin^-1 (lambda/(3d))` |
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D. |
`sin^-1 (lambda/(4d))` |