In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of The direction of the first secondary maximum is given by |
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a) |
b) |
c) |
d) |
In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of The direction of the first secondary maximum is given by |
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a) |
b) |
c) |
d) |
(b) For first diffraction minimum For first secondary maximum Or Or |