Home
Class 12
PHYSICS
The velocity of electromagnetic wave is ...

The velocity of electromagnetic wave is parallel to

A

`vecBxxvecE`

B

`vecExxvecB`

C

`vecE`

D

`vecB`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -IB|37 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|11 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos

Similar Questions

Explore conceptually related problems

Electromagnetic waves are

The velocity of electromagnetic wave is along the direction of

The velocity of electromagnetic waves in a dielectric medium (in_(r)=4) is

Assertion : The velocity of electromagnetic waves depends on electric and magnetic properties of the medium Reason : Velocity of electromagnetic waves in free space is constant.

The velocity of electromagnetic waves in free space can be given by relation........

Express velocity of electromagnetic wave in a material medium in terms of mu and epsi .

The velocity of electromagnetic waves in free space can be given by relation........

Calculated the phase velocity of electromagnetic wave having electron density and frequency for D-layer : (N = 400 electrion/cc and v = 300 kHz)

Electromagnetic wave is produced by

The polarization of electromagnetic waves is in

AAKASH SERIES-ELECTROMAGNETIC WAVES-EXERCISE -IA
  1. According to Maxwell’s hypothesis, a changing electric field gives ris...

    Text Solution

    |

  2. The phase and orientation of the electric field vector linked with ele...

    Text Solution

    |

  3. The velocity of electromagnetic wave is parallel to

    Text Solution

    |

  4. The electromagnetic waves do not transport

    Text Solution

    |

  5. Electromagnetic waves are transverse is nature is evident by

    Text Solution

    |

  6. Choose the only wrong statement from the following about electromagnet...

    Text Solution

    |

  7. Which of the following statement is true ?

    Text Solution

    |

  8. An electromagnetic wave going through vacuum is described by E= E0 s...

    Text Solution

    |

  9. Which of the following rays has minimum frequency?

    Text Solution

    |

  10. Which of the following are not electromagnetic waves? (i) alpha-rays...

    Text Solution

    |

  11. Which of the following electromagnetic waves has smallest wavelength?

    Text Solution

    |

  12. Which of the following waves has the longest wavelength?

    Text Solution

    |

  13. If u(E ) and u(B) be the time average of the electric and magnetic fie...

    Text Solution

    |

  14. An electromagnetic radiation has an energy 14.4eV. To which region of ...

    Text Solution

    |

  15. The frequency of gamma-rays, X-rays and ultraviolet rays are a,b,c and...

    Text Solution

    |

  16. Assume that a lamp radiates power P uniformly in all directions. The m...

    Text Solution

    |

  17. When a low flying aeroplane passes over head, we sometimes notice a sl...

    Text Solution

    |

  18. A : If the earth did not have an atmosphere, its average surface temp...

    Text Solution

    |

  19. Ozone layer protestes the living cells from

    Text Solution

    |

  20. Ozone layer blocks the radiations of wave length: (1.) less than 3 × ...

    Text Solution

    |