Light of wavelength 650 nm falls on a 031 mm wide slit and
Light of wavelength 650 nm falls on a 0.31 mm wide slit and forms a diffraction pattern on a screen 1.5 m away.
(a) Find the position of the first dark band on each side of the central maximum.
mm
(b) Find the width of the central maximum.
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Light of wavelength 650 nm falls on a 0.31 mm wide slit and forms a diffraction pattern on a screen 1.5 m away. Find the width of the central maximum
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