A slit of size `0.15m` is placed at `2.1m` from a screen. On illuminated it by a light of wavelength `5xx10^-5cm`. The width of central maxima will be

A slit of worth 12 times 10^-7 m is illuminated by light of wavelength 6000A. The angular width of the central maximum is approximately-

Light of wavelength 5000Å is incident over a slit of width 1 mu m . The angular width of central maxima will be

Light of wavelength 5000Å is incident over a slit of width 1 mu m . The angular width of central maxima will be

A slit of width d is placed in front of a l ens of focal length 0.5m and is illuminated normally with light of wavelength 5.89xx10^(-7)m . The first diffraction minima on either side of the central diffraction maximum are separated by 2xx10^(-3)m . The width d of the slit is "_________" m.

A slit of width d is placed in front of a l ens of focal length 0.5m and is illuminated normally with light of wavelength 5.89xx10^(-7)m . The first diffraction minima on either side of the central diffraction maximum are separated by 2xx10^(-3)m . The width d of the slit is "_________" m.

A slit of width 0.15 cm is illuminated by ilght of wavelength 5xx 10^(-5) cm and a diffraction pattern is obtained on a screeen 2.1 m away .Calculate the width of the central maxima.