Home
Class 12
PHYSICS
When a polaroid sheet is rotated between...

When a polaroid sheet is rotated between two crossed polaroids, the intensity of the transmitted will be maximum, when angle `theta` between pass axes is

A

`theta=90^@`

B

`theta=0^@`

C

`theta=45^@`

D

it is independent of angle

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 28

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 30

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Disuss the intensity of transmitted light when a polaroid sheet is rotated between two crossed polaroids ?

Define the term 'linearly polarised light'. When does the intensity of transmitted light become maximum, when a polaroid sheet is rotated between two crossed polaroids ?

A polaroid sheet is rotated in between two crossed polaroids P _(1) and P _(2) At what theta of pass axis of polaroid sheet with pass-axis of polaroid P _(1) must be kept so that the final intensity of transmitted light be maximum? (P = polaroid sheet axis)

Two polaroids are placed in the path of unpolarized beam of intensity I 0 such that the intensity of light emitted from the second polaroid is 9/50 l_(0). If third polaroid whosepolarization axis makes an angle theta with the polarization axis of first polaroid, is placed between these polaroids, such that the intensity of light emerging from the last polaroid is zero, then angle theta is

Unpolarized light of intensity 32 Wm^(-3) passes through three polarizers such that the transmission axis of the last polarizer is crossed with the first. If the intensity of the emerging light is 3 Wm^(-2) , what is the angle between the transmission axes of the first two polarizers ? At what angle will the transmitted intensity be maximum ?

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

NTA MOCK TESTS-NTA NEET SET 29-PHYSICS
  1. The wavelength of light coming from a distant galaxy is found to be 0....

    Text Solution

    |

  2. In a single slit diffraction of light of wavelength lambda by a slit o...

    Text Solution

    |

  3. When a polaroid sheet is rotated between two crossed polaroids, the in...

    Text Solution

    |

  4. If the diameter of a cylinder is 12.6 pm0.1 cm and its height is 34.2 ...

    Text Solution

    |

  5. Four molecules of ags have speeds 1,2,3 and 4 km//s.The volume of the ...

    Text Solution

    |

  6. An amount of water of mass 20 g at 0^(@)C is mixed with 40 g of water ...

    Text Solution

    |

  7. A crystal of intrinsic silicon at room temperature has a carrier conce...

    Text Solution

    |

  8. The output of the given logic circuit is

    Text Solution

    |

  9. When a silicon PN junction is in forwards biased condition with series...

    Text Solution

    |

  10. The distance between the centres of carbon and oxygen atoms in the car...

    Text Solution

    |

  11. What is the magnitude of torque acting on a particle moving in the xy ...

    Text Solution

    |

  12. If two mirrors are inclined at some angle and an object is placed betw...

    Text Solution

    |

  13. A ray of light is incident on an equilateral glass prism placed on a h...

    Text Solution

    |

  14. The excess pressure inside an air bubble of radius r just below the su...

    Text Solution

    |

  15. A small tiny lead shot is gently dropped on the surface of a viscous l...

    Text Solution

    |

  16. The kinetic energy of the most energetic photoelectrons emitted from a...

    Text Solution

    |

  17. In a photoelectric experiment under conditions of saturation current ,...

    Text Solution

    |

  18. The velocity of a particle varies with its displacement as v=(sqrt(9-x...

    Text Solution

    |

  19. A mass (M) is suspended from a spring of negligible mass. The spring i...

    Text Solution

    |

  20. The end product of the beta^- decay of .(15)^(32)P is

    Text Solution

    |