At the first minimum adjacent to the central maximum of a single-slit diffraction pattern the phase difference between the Huygens wavelet from the top of the slit and the wavelet from the midpoint of the slit is: π/8 rad π/4 rad π/2 rad πrad 3π/2 rad

At the first minimum adjacent to the central maximum of a single-slit diffraction pattern the phase difference between the Huygens wavelet from the top of the slit and the wavelet from the midpoint of the slit is: π/8 rad π/4 rad π/2 rad πrad 3π/2 rad

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At the first minimum adjacent to the central maximum of a single-slit diffraction pattern the phase difference between the Huygens wavelet from the top of the slit and the wavelet from the midpoint of the slit is: π / 8 r a d π / 4 r a d π / 2 r a d π r a d 3 π / 2 r a d

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