A diffraction pattern is produced by a single slit of width 0.5mm with the help of a convex lens of focal length 40cm. If the wavelength of light used is 5896Å. then the distance of first dark fringe from the axis will be-

The fraunhofer diffraction pattern of a single slit is formed at the focal plane of a lens of focal length 1m. The width of the slit is 0.3 mm. if the third minimum is formed at a distance of 5 mm from the central maximum then calculate the wavelength of light.

The fraunhofer diffraction pattern of a single slit is formed at the focal plane of a lens of focal length 1m. The width of the slit is 0.3 mm. if the third minimum is formed at a distance of 5 mm from the central maximum then calculate the wavelength of light.

The fraunhofer diffraction pattern of a single slit is formed at the focal plane of a lens of focal length 1m. The width of the slit is 0.3 mm. if the third minimum is formed at a distance of 5 mm from the central maximum then calculate the wavelength of light.

In a single slit diffraction, the width of slit is 0.5 cm , focal lengths of lens is 40 cm and wavelength of light is 40 cm and wavelength of light is 4890Å . Distance of rist dark fringe is

The diffraction pattern of a light of wavelength "400nm" diffracting from a slit of width "0.2mm" is focused on the focal plane of a convex lens of focal length "100cm" .The width of the 1^(" st ") secondary maxima will be :

Diffraction pattern of a single width 0.5 cm is formed by a lens of a focal length 40 cm. Calculate the distance between the first dark and next bright fringe from the axis. lambda = 4890 overset@A (given)

A lens of focal length f gives diffraction pattern of Fraunhoffer type of a slit having width a. If wavelength of light is lambda , the distance of first dark band and next bright band from axis is given by

A lens of focal length f gives diffraction pattern of F raunhoffer type of a slit having width a. If wavelength of light is lambda , the distance of first dark band and next bright band from axis is given by