Home
Class 12
PHYSICS
Light is an electromagnetic wave. Its sp...

Light is an electromagnetic wave. Its speed in vacuum is given by the expression

A

`sqrt(mu_(0)epsilon_(0))`

B

`sqrt((mu_(0))/(epsilon_(0)))`

C

`sqrt((epsilon_(0))/(mu_(0)))`

D

`sqrt((1)/(mu_(0)epsilon_(0)))`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    DISHA|Exercise Physics|55 Videos
  • ELECTROSTATICS

    DISHA|Exercise physics|100 Videos

Similar Questions

Explore conceptually related problems

Total energy of density of electromagnetic waves in vacuum is given by the relation

The velocity of electromegnetic waves in vacuum is given by :

The speed of electromagnetic wave in vacuum

Speed of electromagnetic waves is given

The speed of electmagnetic waves in vacuum is equal to

The speed of electromagnetic wave is same for

The speed of electromagnetic waves in air is

The speed of electromagnetic waves depends upon

DISHA-ELECTROMAGNETIC WAVES-Physics
  1. Light is an electromagnetic wave. Its speed in vacuum is given by the ...

    Text Solution

    |

  2. The range of wavelength of the visible light is

    Text Solution

    |

  3. Which of the following radiation has the least wavelength ?

    Text Solution

    |

  4. A parallel plate capacitor with plate area A and separation between th...

    Text Solution

    |

  5. The charging current for a capacitor is 1 A, then the displacement cur...

    Text Solution

    |

  6. If vecE " and " vecB be the electric and magnetic field of E.M. wave t...

    Text Solution

    |

  7. An electromagnetic wave travel along z-axis. Which of the following pa...

    Text Solution

    |

  8. Choose the wrong statement for E.M. wave. They-

    Text Solution

    |

  9. The intensity of light from a source is 500//pi W//m^(2). Find the amp...

    Text Solution

    |

  10. A point source of 2 watt is radiating uniformly in all direction in va...

    Text Solution

    |

  11. In an electomegnetic wave, the amplitude of electric field is 10V//m. ...

    Text Solution

    |

  12. Electro magnetic waves travel in a medium with speed of 2xx10^(8)m//se...

    Text Solution

    |

  13. The magnetic field in the plane electromagnetic wave is given by B(z...

    Text Solution

    |

  14. The electric field of a plane electromagnetic wave in vacuum is repres...

    Text Solution

    |

  15. A light beam travelling in the x-direction is described by the eectirc...

    Text Solution

    |

  16. Which of the following waves have the maximum wavelength?

    Text Solution

    |

  17. Electromagnetic waves travel in a medium which has relative permeabili...

    Text Solution

    |

  18. if lamda(v'),lamda(x) and lamda(m) represent the wavelengths of visibl...

    Text Solution

    |

  19. Light wave is travelling along y-direction. If the corresponding vecE ...

    Text Solution

    |

  20. A wave is propagating in a medium of dielectric constant 2 and relativ...

    Text Solution

    |