Home
Class 12
PHYSICS
In double slit experiment, the angular w...

In double slit experiment, the angular width of the fringes is `0.20^@` for the sodium light `(lambda=5890Å)`. In order to increase the angular width of the fringes by `10%`, the necessary change in the wavelength is

A

zero

B

increased by `6749 Å`

C

decreased by 589 `Å`

D

increased by `589 Å`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

In Young's double slit experiment, angular width of fringes is 0.20^@ for sodium light of wavelength 5890Å . If complete system is dipped in water, then angular width of fringes becomes

In Young's double slit experiment, angular width of fringes is 0.20^(@) for sodium light of wavelength 5890 Å. If the complete system is dipped in water, then the angular width of fringes will become

In double slits experiment, for light of which colour the fringe width will be minimum

In the Young’s double slit experiment, for which colour the fringe width is least

In a double slit experiment the angular width of a fringe is found to be 0.2^(@) on a screen placed I m away. The wavelength of light used in 600 nm. What will be the angular width of the fringe if the entire experimental apparatus is immersed in water ? Take refractive index of water to be 4//3 .

In Young's double slit experiment, for which colour is the fringe width maximum?

In a Young's double slit esperiment, the angular width of a fringe formed on a distant screen is 1^(@) . The slit separation is 0.01 mm. The wavelength of the light is

A double slit arrangement produces interference fringes for sodium light (lambda = 5890 Å) that are 0.40^(@) apart. What is the angular fringe separation if the entire arrangement is immersed in water?