Home
Class 12
PHYSICS
The electromagnetic wave travel with a v...

The electromagnetic wave travel with a velocity

A

Equal to the velocity of light

B

Equal to velocity of sound

C

Less than velocity of light

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Em waves travel with a velocity equal to the velocity of light.
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|8 Videos

  • ELECTROMAGNETIC WAVES

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|8 Videos

  • ELECTROMAGNETIC INDUCTION

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |10 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|15 Videos

Similar Questions

Explore conceptually related problems

The electromagnetic waves

Electromagnetic waves are

True / False All electromagnetic waves travel with the same velocity

[" True / False (VI) "],[" (VI) All electromagnetic waves travel with the same velocity "]

In an electromagnetic wave

Assertion : All electromagnetic waves travel with same speed in vacuum . Reason : speed of electromagnetic wave in a medium is given by speed of light in vacuum divided by refractive index of the material .

The electromagnetic waves travel in free space with the velocity of

A plane electromagnetic wave travels in vacuum along z-direction. If the frequency of the wave is 40 MHz then its wavelength is

PHYSICS WALLAH-ELECTROMAGNETIC WAVES-LEVEL - 2
  1. Which of the following radiation form the part of electromagnetic spec...

    Text Solution

    |

  2. Which of the following electromagnetic radiation has largest wavelengt...

    Text Solution

    |

  3. An accelerated electron would produce

    Text Solution

    |

  4. In an electromagnetic wave, the electric and magnetising fields are 10...

    Text Solution

    |

  5. In an apparatus the electric field was found to oscillate with an ampl...

    Text Solution

    |

  6. The ozone layer absorbs

    Text Solution

    |

  7. A micro-wave and an ultrasonic sound wave have the same wavelength. Th...

    Text Solution

    |

  8. The electromagnetic wave travel with a velocity

    Text Solution

    |

  9. In a certain region of space electric field E and magnetic field B are...

    Text Solution

    |

  10. Which of the following rays are not electromagnetic waves?

    Text Solution

    |

  11. Maxwell in his famous equations of electro-magnetism introduced the co...

    Text Solution

    |

  12. Sodium lamps are used in foggy conditions because

    Text Solution

    |

  13. The frequency of a light wave in a material is 2xx10^(14)Hz and wavele...

    Text Solution

    |

  14. The velocity of electromagnetic radiatior in a medium of permittivity ...

    Text Solution

    |

  15. The electric field part of an electromagnetic wave in a medium is rep...

    Text Solution

    |

  16. In a plane electromagnetic wave, the electric field oscillates sinnuso...

    Text Solution

    |

  17. Which of the following waves does not require any medium for it...

    Text Solution

    |

  18. The velocity of electromagnetic waves in free space is 3xx10^(8) m/s. ...

    Text Solution

    |

  19. Light waves travel in vacuum along the y-axis. Which of the following ...

    Text Solution

    |

  20. Which of the statement is false

    Text Solution

    |