Home
Class 12
PHYSICS
In case of linearly polarised light, the...

In case of linearly polarised light, the magnitude of the electric field vector

A

Doesn't change with time

B

Varries periodically with time

C

Increases and decreases linearly with time

D

is parallel to the direction of propagation.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-B (objective type question(one option is correct)))|5 Videos
  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-C (objective type question(More than one option are correct)))|4 Videos
  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Try yourself|24 Videos
  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos
  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

Unpolarised light consists of electric field vectors in

Write down the Electric field in vector form ?

A : In an EM wave the magnitude of the electric field vector is more than the magnitude of the magnetic field vector. R : Energy of the EM wave is shared equally between the electric and magnetic fields.

What is meant by polarised light ?

a proton placed in an electric field would experience an electrical force equal to its weight. the magnitude of electric field intensity E would be

In the following graph , the magnitude of maximum electric field is

What is elliptically polarised light ?

Assertion: If we see along the axis of a chaged ring, the magnitudeof electric field is minimum at centre and magnitude of electridc potential is maximum. Reason: Electric field is a vector quantity while electric potential is scalar.

AAKASH INSTITUTE-WAVE OPTICS-Assignment (Section-A (objective type question(one option is correct)))
  1. Diffraction and interference of light refers to -

    Text Solution

    |

  2. The limit of resolution of an optical instrument arises on account of

    Text Solution

    |

  3. A polariser in used to

    Text Solution

    |

  4. Light waves can be polarised as they are

    Text Solution

    |

  5. Through which character we can distiguish the light waves from sound w...

    Text Solution

    |

  6. The angle of polarisation for any medium is 60^(@) , what will be crit...

    Text Solution

    |

  7. Which of the following cannot be polarised?

    Text Solution

    |

  8. Unpolarised light of intensity I is passed through a polaroid. What is...

    Text Solution

    |

  9. Refractive index of material is equal to tangent of polarising angle. ...

    Text Solution

    |

  10. Two polrizers are oriented with transmission planes making an angle of...

    Text Solution

    |

  11. In case of linearly polarised light, the magnitude of the electric fie...

    Text Solution

    |

  12. When the angle of incidence on a material is 60^(@), the reflected lig...

    Text Solution

    |

  13. For the sustained interference of light, the necessary condition is th...

    Text Solution

    |

  14. Which of the following is conserved when light waves interfere

    Text Solution

    |

  15. Huygens wave theory allows us to know

    Text Solution

    |

  16. In Young's double slit experiment, if one of the slit is closed fully,...

    Text Solution

    |

  17. In young's experiment, the separation between 5th maxima and 3rd minim...

    Text Solution

    |

  18. Choose the correct statement

    Text Solution

    |

  19. The distance upto which ray optics holds good is called

    Text Solution

    |

  20. The diffraction effect can be observed in

    Text Solution

    |