Home
Class 12
PHYSICS
An unpolarised light of intensity I(0) f...

An unpolarised light of intensity `I_(0)` falls on a pair of Nicol prism. Angle between the two prisms is `60^(@)`. Intensity of the light emitted from the prism will be

A

`I_(0)`

B

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

C

`(I_(0))/(4)`

D

`(I_(0))/(8)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • DIFFRACTION AND POLARISATION OF LIGHT

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER TYPE QUESTIONS)|42 Videos
  • DIFFRACTION AND POLARISATION OF LIGHT

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER TYPE QUESTIONS -I|3 Videos
  • DIFFRACTION AND POLARISATION OF LIGHT

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLEAR QUESTIONS WITH ANSWER HINT|2 Videos
  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|16 Videos
  • DIGITAL CIRCUITS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|6 Videos

Similar Questions

Explore conceptually related problems

A polaroid is inclined at an angle 45^(@) with the incident light of intensity I_(0) . After polarisation, intensity of the light emitted from the polaroid is

Unpolarised light of intensity I passes through an ideal polariser A. Another identical polariser B is placed behind A. The intensity of light beyond B is found to be (I)/(2) . Now another identical polariser C is placed between A and B. The intensity beyond B is now found to be (I)/(8) . the angle between polariser A and C is

An unpolarised light is incident at angle of polarisation on a reflector. Determine the angle between the reflected and the transmitted rays.

The optic axis of two polaroids are inclined at an angle of 45^(@) with each other. Unpolarised light of intensity I_(0) being incident on the first polaroid emerges from the second polaroid. Find the intensity of the emergent light.

A narrow beam of unpolarised light of intensity I_(0) is incident on a polaroid P_(1) . The light transmitted by it is then incident on a second polaroid P_(2) with its pass axis making angle 60^(@) relative to the pass axis of P_(1) . Find the intensity of the light transmitted by P_(2) .

If the distance between a point source and screen is doubled, then intensity of light on the screen will become

The optic axes of two polaroids are inclined at an angle of 45@ with each other. Unpolarised light of intensity I_0 being incident on the first polaroid emerges from the second polaroid. Find the intesity of the emergent light.

The angle of incidence for a ray of light at a refracting surface of a prism is 45^(@) . The angle of prism is 60^(@) . If the ray surface minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are:

A paralles beam of white light falls on one face of a prism. The light emerging from the other face suffers-

CHHAYA PUBLICATION-DIFFRACTION AND POLARISATION OF LIGHT-EXERCISE (MULTIPLE CHOICE QUESTIONS)
  1. In a single slit experiment, the width of the slit is reduced to half....

    Text Solution

    |

  2. A narrow slit of 2 mm width is illuminated by a monochromatic light of...

    Text Solution

    |

  3. Resolving power of a microscope is

    Text Solution

    |

  4. For minimum angular distance between two stars, which a telescope can ...

    Text Solution

    |

  5. An unpolarised light of intensity I(0) falls on a pair of Nicol prism....

    Text Solution

    |

  6. A polaroid is inclined at an angle 45^(@) with the incident light of i...

    Text Solution

    |

  7. Amplitude of unpolarised light on a polariser is a. Amplitude of polar...

    Text Solution

    |

  8. When a light ray in air is incident on glass at 57^(@), the reflected ...

    Text Solution

    |

  9. The Brewster's law in polarisation of light is

    Text Solution

    |

  10. From Brewster's law it follows that the polarising angle depends on

    Text Solution

    |

  11. The tangent of the polarising angle is equal to the refractve indices ...

    Text Solution

    |

  12. A ray of light is incident on a glass. The reflected ray gets totally ...

    Text Solution

    |

  13. Angle of polarisation for a medium is 60^(@). Critical angle for this ...

    Text Solution

    |

  14. An unpolarised ray of light is incident on water surface. The incident...

    Text Solution

    |

  15. Critical angle of a medium is sin^(-1)(0.6). The polarising angle for...

    Text Solution

    |

  16. Brewster's angle at glass-air interface is 54.74^(@). If a ray of ligh...

    Text Solution

    |

  17. If mu(O) and mu(E ) be the refractive indices of the crystal for O-ray...

    Text Solution

    |

  18. In double refraction we get two refracted rays, i.e., O-ray and E-ray....

    Text Solution

    |

  19. When a polaroid, placed in the path of light is rotated , the intensit...

    Text Solution

    |

  20. When a polariod, placed in the path of light, is rotated, there is no ...

    Text Solution

    |