Home
Class 12
PHYSICS
Electro magnetic waves travel in a mediu...

Electro magnetic waves travel in a medium with speed of `2xx10^(8)m//sec`. The relative permeability of the medium is `1` find relative permittivity.

A

`2.25`

B

`4.5`

C

`0.5`

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-B) OBJECTIVE TYPE QUESTIONS (ONE OPTION IS CORRECT)|14 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-C) (LINKED COMPREHENSION TYPE QUESTIONS)|3 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise EXAMPLE|4 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|13 Videos

Similar Questions

Explore conceptually related problems

Elecromagnetic waves travel in a medium with a speed of 2xx10^(8)m//s .The relative permeability of the medium is 1. What is the relative permittivity of the medium-

Electromagnetic wave travel in medium at a speed of 2.0xx10^8ms^-1 . The relative permeability of the medium is 1.0. Find the relative permitivity.

Electromangnetic waves travel in a medium at a speed of 2.2xx10^8ms^-1 . The relative permeabillity of the medium is 1.0. Find the relative permitivity of the medium.

Electromanetic waves travel in a medium with a speed of 2 xx 10^(8) ms^(-1) . The relative magnetic permeability of the medium is 1. Find the relative electrical permittivity.

Electromagnetic waves travel in a medium at a speed of 2.0xx10^8ms^-1 . The relative permitivity of the medium is 2.25. Find the relative permeability of the medium.

What is the relative permeability of a medium ?

The velocity of an electromagnetic wave in a medium is 2xx10^(8) mS^(-1) . If the relative permeability is 1 the relative permittivity of the medium is (C_(0)=3xx10^(8) mS^(-1))

Electromagnetic waves travel in a medium which has relative permeability 1.3 and relative permittivity 2.14 . Then the speed of the electromagnetic wave in the medium will be

AAKASH INSTITUTE-ELECTROMAGNETIC WAVES-ASSIGNMENT (SECTION-A)(OBJECTIVE TYPE QUESTIONS (ONE OPTIONE IS CORRECT)
  1. Electromagnetic wave is produced by

    Text Solution

    |

  2. Which of the following electromagnetic radiations is used for viewing ...

    Text Solution

    |

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

    Text Solution

    |

  4. If electric field is changing at rate of 6xx10^(6) V/ms between the pl...

    Text Solution

    |

  5. An electromagnetic radiation has an energy of 13.2 keV. Then the radia...

    Text Solution

    |

  6. Electromagnetic wave are produced by

    Text Solution

    |

  7. An electromagneti wave propagationg through vacuum is given B=B(0)sin(...

    Text Solution

    |

  8. If in a region there is a time varying electrinc field then which of t...

    Text Solution

    |

  9. Displacement current exists between the plates of capacitor , wh...

    Text Solution

    |

  10. Which of the following is not electromagnetic wave?

    Text Solution

    |

  11. An electronmagnetic wae propagating along x-axis then oscillating elec...

    Text Solution

    |

  12. Hertz's expriment confirm that

    Text Solution

    |

  13. The dimensional formula of radiation pressure is

    Text Solution

    |

  14. An electromagnetic wave is propagating in vacuum along z-axis, the ele...

    Text Solution

    |

  15. The part of electromagnetic spectrum referred as heat wave is

    Text Solution

    |

  16. Welders wear special glass goggles ro facemask with glass window to pr...

    Text Solution

    |

  17. The momentum carried by E-M waves in vaccum is P, then energy associat...

    Text Solution

    |

  18. The essential distinction between X - rays and gamma - rays is that

    Text Solution

    |

  19. In a plane electromagnetic wave the electric field osciliates sinusoid...

    Text Solution

    |

  20. The dimensional formula mu(0)epsilon0 is

    Text Solution

    |