Home
Class 12
PHYSICS
Unpolarised light of intensity 32 W//m^(...

Unpolarised light of intensity 32 `W//m^(2)` passes through a polariser and analyser which are at an angle of `30^(@)` with respect to each other. The intensity of the light coming from analyser is

A

`16 sqrt(3) W // m^(2)`

B

`12 W //m^(2)`

C

`16 W // m^(2)`

D

` 14 W // m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
` I = (I_(0))/(2) cos^(2) theta`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 2 (C . W) Interference|13 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 2 (C . W) Diffraction|4 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 1 (H.W) Resolving power|3 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

Unpolarised light passes through a polariser and analyser which are at an angle of 45^(@) with respect to each other. The intensity of polarised light coming fromanalyse is 5W//m^(2) . The intensity of unpolarised light incident on polariset is

An unpolarized beam of light of intensity I_(0) passes through two linear polarizers making an angle of 30^(@) with respect to each other. The emergent beam will have an intensity –

Upolarised light of intensity 32 W m^(-2) passes through three polarisers such that transmission axis of first is crossed with third. If intensity of emerging light is 2 W m^(-2) , what is the angle of transmission axis between the first two polarisers?

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

Unpolarised light of intensity 32 Wm^(-2) passes through three polarizer such that the transmission axis of the last polarizer is crossed with that of the first. The intensity of final emerging light is 3Wm^(-2) . The intensity of light transmitted by first polarizer will be

Unpolarised light of internsity 32 Wm^(-2) passes through three polarisers such that the transmission axis of the last polariser is crossed with the first. If the intensity of emerging light is 2 Wm^(-2) , the angle between the transmission axes o the first two polarisers is

Unpolarized light of intensity 32Wm^(-2) passes through three polarizers such that transmission axes of the first and second polarizer make an angle 30^@ with each other and the transmission axis of the last polarizer is crossed with that of the first . The intensity of the final emerging light will be

An unpolarised light of intensity 32W//m^(2) passes through three polarisers, such that the transmission axis of last polarizer is perpendicular with that of the first. If the intensity of emergent light is 3W//m^(2) then the angle between the transmission axes of the first two polarisers is pi/n radian, where n is____.

An unpolarized light of intensity 25W/m^(2) is passed normally through two polaroids placed parallel to each other with their transmission axes making an angle 37^(@) with each other.Then the intensity of the emerging light is