Home
Class 12
PHYSICS
A beam of unpolarised light passes throu...

A beam of unpolarised light passes through a tourmaline crystal A and then it passes through a second tourmaline crystal B oriented so that its principal plane is parallel to that of A. The intensity of emergent light is `I_(0)`. Now B is rotated by `45^(@)` about the ray. The emergent light will have intensity

A

`(I_(0))/(2)`

B

`(I_(0))/(sqrt(2))`

C

`I_(0)sqrt(2)`

D

`2I_(0)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE-I (LEVEL -I) (MAIN) straight objective Type Questions|16 Videos

  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE-I (LEVEL -II) (ADVANCED )staright Objective Type Questions|30 Videos

  • WAVE OPTICS

    AAKASH SERIES|Exercise Additional Practice Exercise Level - II (Lecture Sheet (Advanced) Integer Type Questions|3 Videos

  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|81 Videos

  • WAVES

    AAKASH SERIES|Exercise EXERCISE-III (Doppler effect :)|15 Videos