Home
Class 12
PHYSICS
If there is zero absorption in the polar...

If there is zero absorption in the polaroid and if the intensity of plane - polarized light coming out of polaroid is `A^2` , then the intensity of the incident beam will be

A

`A^2`

B

`A^2/2`

C

`2A^2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If there is zero absorption in the polaroid and if the intensity of plant-polarized light coming out of polaroid is A^2 , then the intensity of the incident beam will be

As the intensity of incident light increases

Two 'crossed' polaroids A and B are placed in the path of a light-beam. In between these, a third polaroid is C is placed whose polarisation axis makes an angle theta with a polarisation axis of the polaroid A. If the intensity of light emerging from the polaroid a is I_(o) then the intensity of light emerging from polaroid B will be

The intensity of the polarized light transmitted through the analyzer is given by

(a) How does an unpolarized light incident on polaroid get polarized ? Describe briefly, with the help of necessary diagram, the polarization of light by reflection from a transparent medium. (b) Two polaroids 'A' and 'B' are kept in crossed position. How should a third polaroid 'C' be placed between them so that the inlensity of polarized light transmitted by polaroid B reduces to 1//8^(th) of the intensity of unpolarized incident on A?

If theta is the angle between the transmission axes of the polarizer and the analyser and l_0 be the intensity of the polarized light incident on the analyser, then Intensity of transmitted light through analyser would be

The polariser and analyser are inclined to each other at 60^(@) . If I/2 is the intensity of the polarised light emergent from analyser. Then the intensity of the unpolarised light incident on the polariser is

When an unpolarized light of intensity I_0 is incident on a polarizing sheet, the intensity of the light which dows not get transmitted is

An unpolarized light with intensity 2I_(0) is passed through a polaroid. The resultant intensity of the transmitted light will be

Two polaroids are crossed. If now one of them is rotated through 30^(@) and unpolarised light of intensity l_(0) is incident on the first polaroid, then the intensity of transmitted light will be