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BITSAT 2011 Solved Question Paper

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Question : 33

Total: 150

If the distance between the first maxima and fifth minima of a double slit pattern is 7mm and the slits are separated by 0.15 mm with the screen 50 cm. from the slits, then the wavelength of the light used is :

200 nm
100 nm
800 nm
600 nm

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