Home
Class 12
PHYSICS
In a young's double slit experiment that...

In a young's double slit experiment that wavelength of red light is `7.8 times 10^-5 cm` and that of blue light is `5.2 times 10^-5 cm` The value of n for which (n+1) th blue bright band coincides with nth bright red band is

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

In Young's experiment the wavelenght of red light is 7.8xx10^(-5) cm and that of blue light is 5.2xx10^(-5) cm. The value of n for which (n+1)^(th) blue bright band coincides with n^(th) red band is

In Young's double slit experiment, the wavelength of red light is 7800 Å . The value of n for which nth bright band due to red light coincides with (n+1)th bright band due to blue light (lambda=5200Angstrom) , is

In a young 's double slit experiment, a glass plate of refractive index 1.5 and thickness 5 times 10^-4 cm is kept in the path of one of the light rays. Then

The wavelength of red light is 800 nm. Find its frequency. Speed of light = 3 xx 10^(8) m s^(-1).

In a Young's double slit experiment using red and blue lights of wavelengths 600 nm and 480 nm respectively, the value of n for which the nth red fringe coincides with (n+1) th blue fringe is

In Young's double slit experiment, two wavelength lamda_(1)=780nm and lamda_(2)=520 nm are used to obtain interference fringes. If the nth bright band due to lamda_(1) coincides with (n+1)^(th) bright band due to lamda_(2) then the value of n is

In a Young's double slit experiment, the separation between the two slits is d and the wavelength of the light is lamda . The intensity of light falling on slit 1 is four times the intensity of light falling on slit 2. Choose the correct choice (s).

In a Young's double slit experiment, the source is white light. One of the holes is covered by a red filter and another by a blue filter. In this case

In a Young's double slit experiment, the source is white light. One of the holes is covered by a red filter and another by a blue filter. In this case

A : In Young.s double slit expriment the band width for red colour is more R : Wavelength of red is small among the colours of white light.