A plane wave of wavelength `6250 Å` is incident normally of the principal maximum on a screen distant 50 cm will be

A plane wave of wavelength 6250 Å is incident normally on a slit of width 2 xx 10^(-2) cm. The width of the principal maximum on a screen distant 50 cm will be

A plane wave of wavelength 6250Å is incident normally on a slit of width 2xx10^(-2) cm The width of the principal maximum of diffraction pattern on a screen at a distance of 50 cm will be

A plane wave of wavelength 6250Å is incident normally on a slit of width 2xx10^(-2) cm The width of the principal maximum of diffraction pattern on a screen at a distance of 50 cm will be

A plane wave of wavelength 5500 overset@A is incident normally on a slit of width 2 xx 10^-2 cm . The width of the central maximum on a screen 50 cms away is

Light d of wavelength 5000Å is incident normally on a slite. The first minimum of the distance of 5 mm from the central maximum on a screen placed at a distance of 2 m from the slit. The width of slit is

Width of a narrow slit is 0.25 mm. On it, ray of light of wavelength 5890 Å is incident normally. What is the angular distance between central maximum and first secondary maximum produced in the diffraction fringe?

A plane wavefront of wavelength lamda is incident on a single slit of width a. The angular width of principal maximum is

What are coherent sources ? Green light of wavelength 5100 Å is incident on a double slit. If the overall separation of 10 fringes on a screen 200 cm away from the slits is 2 cm find the distance between the slits.

Light of wavelength 6328 Å is incident normally on a slit of width 0.2 mm. Angular width of the central maximum on the screen will be :