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The condition for minima in Fraunhofer diffraction for single slit is asinθ = mλWhat is ‘θ’? A. Angle of incidence of incident rays at the slit B. Angle at which diffracted rays strikes the screen C. Angle between slit and screen D. Angle of diffraction at which rays are diffracted at slit

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The condition for minima in Fraunhofer diffraction for single slit is   asinθ = mλWhat is ‘θ’?
A. Angle of incidence of incident rays at the slit
B. Angle at which diffracted rays strikes the screen
C. Angle between slit and screen
D. Angle of diffraction at which rays are diffracted at slit
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D. Angle of diffraction at which rays are diffracted at slit
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