Fraunhofer diffraction from a single slit of width `1.24 xx 10^(-6)m` is observed with the light of wavelength 6200 Å. Calculate the angular width of the central maximum.

In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã…, the first minimum is observed, at angle 30^(@) . The first secondary maximum is observed at an angle theta=

What is the width of a single slit if the first minimum is observed at an angle 2^@ with a light of wavelength 9680 Å ?

A single slit of width d is placed in the path of beam of wavelength lamda . The angular width of the principal maximum obtained is-

In a diffraction pattern due to single slit of width 'a' , the first minimum is observed at an angle 30^(@) when light of wavelength 5000 Å is inclined on the slit. The first secondary maximum is observed at an angle of:

First diffraction minima due to a single slit of width 10^-4 cm is at theta=30^@ . The wavelength of the light used is –

Monochromatic light of a wavelength 650 nm falls normally on a slit of width 1:3 xx 10^(-4) cm and the resulting Fraunhofer diffraction is obtained on a screen. Find the angular width of the central maxima.

Monochromatic light of a wavelength 650 nm falls normally on a slit of width 13xx10^(-4) cm and the resulting Fraunhofer diffraction is obtained on a screen. Find the angular width of the central maxima.

The first diffraction minima due to a single slit diffraction is at theta=30^(@) for a light of wavelength 5000Å The width of the slit is

The first diffraction minimum due to a single slit Fraunhoffer diffraction is at the angle of diffraction 30^(@) for a light of wavelength 5460A^(@) . The width of the slit is

A monochromatic light of wavelength 500 nm is incident normally on a single slit of width 0.2 nm of produce a diffraction pattern. Find the angular width of the central maximum obtained on the screen. Estimate the number of fringes obtained in Young's double slit experimental with fringe width 0.5 mm , which can be accommodated within the region of total angular spread of the central maximum due to single slit.