Light of lambda = 550 nm is incident as parallel beam on a slit of width 0.1 mm . Find the angular width and linear width of the principal maximum in the diffraction pattern on a screen at a distance of 1.1m from thw slit. Which of these widths will not change if the screen were moved to a distance of 2.2 m from the slit ?
Light of frequency 25 GHz is incident normally on a rectangular slit of width 4 cm. Calculate the angular width of the central maximum of the diffraction pattern formed by the slit.
In a diffraction pattern the width of any fringe is
Angular width of central maximum in diffraction at a single slit is……………. .
Angular width of central maxima of a single slit diffraction pattern is independent of
Light of wavelength 600 nm is incident normally on a slit of width 0.2 mm. The angular width of central maxima in the diffraction pattern is
The angular width of the central maximum of the diffraction patternn in a single slit (of width a) experiment, with lamda as the wavelenth of light, is
Find the half angular width of the central bright maximum in the fraunhofer diffraction pattern of a slit of width 12xx10^(-5)cm when the slit is illuminated by monochromatic light of wavelength 6000 Å.