Home
Class 12
PHYSICS
Consider sunlight incident on a slit of ...

Consider sunlight incident on a slit of width `10^4 oversetcircA`. The image seen through the slit shall

A

be a fine sharp slit white in colour at the centre

B

a brigh slit white at the centre diffusing to zero intensities at eh edges.

C

a bright slit white at the centre dissusing to regions of different colours.

D

only be a diffused slit white in colour.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A parallel beam of ligth of wavelength 600 nm is incident normally on a slit of width d .If the distance between teh slit and the screen is 0.8 m and the distance fo teh second order maximum from teh centre of the screen is 15 mm,calculate the width of the slit.

A double slit is illumnated by light of wavelengths 6000 oversetcircA . The slits are 0.1 cm apart and screen is placed 1.5 m. away. Calculate the angular position of 9th maximum in radian.

In a Young,s double split experiment, light of wavelength 4000 overset@A is incident on a double slit. If the overall separation of 10 fringes on a screen 100 cm away is 0.4 cm. Find the distance between the two slits.

Light of wavelngth 600 nm is incident on a single slit of width 0.5 mm at normal incidence.Calculate the separation between two dark bbands on either side off the central maximum,if the diffration pattern is observed on a screen placed at 2 m from the slit.

What is the effect on the interference pattern in Young's double slit experiment due to each of the following operations? The widths of the slits are increased equally.

Green light of wavelength 5,100 overset @A from a narrow silt is incident on a double slit.If the overall separation of 10 fringes on a screen 200 cm away is 2 cm,find slit separation.

In Young's double slit experiment,the slits are 0.2 mm apart.The interfernce fringes for ligth of wavelength 6,000 overset @A are formed on a screen distanct 1.5 m from the sits.Calculate the fringe width.

Angular width of centrl maximum in the Fraunhofer diffraction pattern of a slit is measured.The slit is iluminated by igth of wavelength 6,000 overset@A .When the slit is illuminated by light of another wavelength,the angular width decreases y 30%.Calculate the wavelength of this light. The same decrease in the angular width of centrl maximum is obtained ,when the original appartus is immersed in a liquid.Fin refractive index of the liquid.

in a double slit experiment,instead of taking slits of equal widths,one lit is made twice as wide as the other.Then,in the interference pattern,