Home
Class 12
PHYSICS
The characteristic impedance of a coaxia...

The characteristic impedance of a coaxial cable is of the order of

A

`50 Omega `

B

`200 Omega `

C

`270 Omega`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

  • MAGNETIC EFFECT OF CURRENT

    ERRORLESS |Exercise Exercise|394 Videos

Similar Questions

Explore conceptually related problems

The characteristic impedance of a transmission line is:

The characteristic impedance of a transmission line is:

Coaxial cable is an example of

The characteristic impedance of a loss -less transmission line is: given by:

The characteristic impedance of los less transmission line is given by-

Determine the characteristics impedance of a transmission line which has a capacitance of 35pF//ft and an inductance of 0.25muH//ft

Determine the characteristics impedance of a transmission line which has a capacitance of 35pF//ft and an inductance of 0.25muH//ft

A two wire transmission line has a capacitance of 20 pF//m and a characterstic impedance of 50Omega ( a ) What is the inductance per metre of this cable? ( b ) Determine the impedance of an infinitely long section of such cable.

ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
  1. Long distance short-wave radio broadcasting uses

    Text Solution

    |

  2. A sept index fibre has a relavitive refractive index of 0.88%. What is...

    Text Solution

    |

  3. The characteristic impedance of a coaxial cable is of the order of

    Text Solution

    |

  4. In which frequency range, space waves are normally propagated?

    Text Solution

    |

  5. If mu and mu(2) are the refractive indices of the materials of core an...

    Text Solution

    |

  6. Through which mode of propagation, the radio waves can be sent from on...

    Text Solution

    |

  7. A laser beam of pulse power 1012 watt is focussed on an object are 10–...

    Text Solution

    |

  8. The carrier frequency generated by a tank circuit containing 1 nF capa...

    Text Solution

    |

  9. Broadcasting antennas are generally

    Text Solution

    |

  10. For television broadcasting, the frequency employed is normally

    Text Solution

    |

  11. The ratio waves of frequency 300 MHz to 3000 MHz belong to

    Text Solution

    |

  12. An antenna behaves as resonant circuit only when its length is

    Text Solution

    |

  13. Maximum usable frequency (MUF) in F-region layer is x, when the critic...

    Text Solution

    |

  14. The electromagnetic wave of frequency 2 MHz to 30 MHz are

    Text Solution

    |

  15. A laser is a coherent source because it contains

    Text Solution

    |

  16. the attenution in optical fibre is mainly due to

    Text Solution

    |

  17. The maximum distance upto which TV transmission from a TV tower of hei...

    Text Solution

    |

  18. A laser beam is used for carrying our surgery because it

    Text Solution

    |

  19. Laser beams are used to measure long distances because

    Text Solution

    |

  20. An oscillator is producing FM waves of requency 2kHz with a variation ...

    Text Solution

    |