Home
Class 12
PHYSICS
An unpolarised beam of intensity 2I^2 pa...

An unpolarised beam of intensity `2I^2` passes through a thin polaroid. Assuming that no light is absorbed by the polaroid, the amplitude of the emergent beam will be :

A

`2I^2`

B

`I^2`

C

`2I`

D

`I`.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

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

A narrow beam PQ of white light is passing through a glass prism ABC as shown in the diagram. Trace it one your answer sheet and show the path of the emergent beam as observed on the screen DE. (i) Write the name and cause of the phenomenon observed. (ii) Where else is nature is the phenomenon observed ? (iii) Based on this observation, state the conclusion which can be drawn about the constituents of white light.

A beam of light is passed through a polaroid and the latter is rotated with the beam of light as axis. The intensity of the emergent light varies between a maximum and a minimum. Then the light used is

An unploarised beam of intensity I_(0) is incident on a pair of nicols making an angle of 60^(@) with each other. The intensity of light emerging from the pair is

A polarized light of intensity I_(0) is passed through another polarizer whose pass axis makes an angle of 60^(@) with the pass axis of the former. What is the intensity of polarized light from second polarizer ?