slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å

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In Fraunhofer diffraction pattern, slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å, then the distance between the first minimum on either side of the central maximum is (θ is small and measured in radian)
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Nov
In Fraunhofer diffraction pattern, slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å, then the distance between the first minimum on either side of the central maximum is (θ is small and measured in radian) In Fraunhofer diffraction pattern slit width is 0.2mm [...]
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Tags: In Fraunhofer diffraction pattern , slit width is 0.2mm and screen is at 2 m away from the lens. If wavelength of light used is 5000Å , then the distance between the first minimum on either side of the central maximum is (θ is small and measured in radian) ,