Home
Class 12
PHYSICS
Two beams of light of intensities 4I and...

Two beams of light of intensities `4I` and `I` interfere. The intensity on the screen, where the phase difference is `pi//2`, will be :

A

`5I`

B

`6I`

C

`8I`

D

`9I`.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The wavelength of the light used in Young’s double slit experiment, is lambda . The intensity at a point on the screen where the path difference is lambda/6 is I . If I_0 denotes the maximum intensity, then the ratio of I and I_0 is................

The wavelength of the light used in Young’s double slit experiment is lambda . The intensity at a point on the screen where the path difference is lambda/6 is I. If I_0 denotes the maximum intensity, then the ratio of I and I_0 is..........

The wavelength of the light used in Young's double slit experiment is lamda . The intensity at a point on the screen where the path difference is (lamda)/(6) is I . I_(0) mdenotes the maximum intensity then the ration of I and I_(0) is

Two Lght beams of intensities I_1 and I_2 produce an interference pattern. The contrast between the fringes is the best when :

In Young.s double slit experiment, using monochromatic light of wavelength lamda , the intensity of light at a point on the screen where path difference is lamda is K units. The intensity of light at a point where path difference is lamda//3 is.

An unpolarised beam of intensity I_(0) falls on a polaroid . The intensity of the emergent light is