In Young's double slit experiment intens...

In Young's double slit experiment intensity at a point is `((1)/(4))` of the maximum intersity. Angular position of this point is

`sin ^(-1)(lamda/d)`

`sin ^(-1)(lamda/(2d))`

`sin ^(-1)(lamda/(3d))`

`sin ^(-1)(lamda/(4d))`

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