In a double slit experiment, the separation between the slits is d and distance of the screen from slits is D. If the wavelength of light used is `lambda` and I is theintensity of central bright fringe, then intensity at distance from central maximum isA. `I cos^(2) ((pi^(2)xd)/(lambda D))`B. `I^(2)sin^(2) ((pi xd)/(2 lambda D))`C. `I cos^(2) ((pi xd)/(lambda D))`D. `I sin^(2) ((pi xd)/(lambda D))`

In a double slit experiment, the separation between the slits is d and

1.	In a double slit experiment, the separation between the slits is d and distance of the screen from slits is D. If the wavelength of light used is `lambda` and I is theintensity of central bright fringe, then intensity at distance from central maximum isA. `I cos^(2) ((pi^(2)xd)/(lambda D))`B. `I^(2)sin^(2) ((pi xd)/(2 lambda D))`C. `I cos^(2) ((pi xd)/(lambda D))`D. `I sin^(2) ((pi xd)/(lambda D))`
Answer» Correct Answer - C `I = I_(0)cos^(2) ((theta)/(2))`

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