Home
Class 12
PHYSICS
By what percentage will the transmission...

By what percentage will the transmission range of a T.V. tower be affected when the height of the tower is increased by 21% ?

A

0.1

B

0.2

C

0.3

D

0.4

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise Modulation And Its Necessity|14 Videos

  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise Amplitude Modulation|20 Videos

  • COMMUNITCATION SYSTEMS

    NCERT FINGERTIPS|Exercise Bandwidth Of Transmission Medium|24 Videos

  • ATOMS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • CURRENT ELECTRICITY

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

To double the covering range of a TV transimitter tower, its height should be made

The fundamental frequency of a sonometer wire increases by 5Hz, if its tension is increased by 21% .How will the frequency be affected if the length is increased by 10% /

The fundamental frequency of a sonometer wire increases by 5Hz , if it's tension is increased by 21% . How will the frequency be affected, if its length is increased by 10% ?

A TV tower has a height of 100m. By how much the height of tower be increased to triple it coverage range.

A TV tower has a height of 100m. By how much the height of tower be increased to triple it coverage range.

A stone projected vertically up with velocity v from the top of a tower reaches the ground with velocity 2v .The height of the tower is

A ball is thrown upwards with speed ‘v’ from the top of a tower and it reaches the ground with a speed 3v, then the height of the tower is

A TV transmission tower has a height of 160 m. its coverage range is

NCERT FINGERTIPS-COMMUNITCATION SYSTEMS-Propagation Of Electromagnetic Waves
  1. A transmitting antenna of height 20 m and the receiving antenna of hei...

    Text Solution

    |

  2. A TV transmission tower antenna is at a height of 20m. The percentage ...

    Text Solution

    |

  3. By what percentage will the transmission range of a T.V. tower be affe...

    Text Solution

    |

  4. A TV transmission tower has a height of 240 m. Signals broadcast from ...

    Text Solution

    |

  5. A fax message is to be sent from Delhi to washington via a geostationa...

    Text Solution

    |

  6. A 50 MHz sky wave sky wave takes 4.04 ms to reach a receiver via re-tr...

    Text Solution

    |

  7. What should be the length of the dipole antenna for a carrier wave of ...

    Text Solution

    |

  8. A radio can tune to any station in 7.5 MHz to 12MHz band. The correspo...

    Text Solution

    |

  9. On a particular day, the maximum frequency reflected from the ionosphe...

    Text Solution

    |

  10. Ground wave have wavelength

    Text Solution

    |

  11. The mode of propagation used by short wave broadcast services is

    Text Solution

    |

  12. The skip zone in radio wave trasmission is that range where

    Text Solution

    |

  13. Which one of the following statements is wrong?

    Text Solution

    |

  14. The waves that are bent down by the ionosphere are

    Text Solution

    |

  15. The maximum line-of -sight distance d(M) between two antennas having h...

    Text Solution

    |

  16. Frequencies in the UHF range normally propagate by means of:

    Text Solution

    |

  17. If the whole earth is to be connected by LOS communication using spac...

    Text Solution

    |

  18. A ground receiver in line-of-sight communication cannot receive direct...

    Text Solution

    |

  19. Which of the following modes is used for line of sight

    Text Solution

    |

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

    Text Solution

    |