Home
Class 12
PHYSICS
The maximum distance between the transmi...

The maximum distance between the transmitting and receving TV towers is `64 km`. If the ratio of the heights of the TV transmitting tower to receiving tower is `4 : 9`, the heights of the transmitting and receiving tower are

A

`51.2 m`, `80m`

B

`1280m`, `2880m`

C

`80m`, `125m`

D

`25m`, `75m`

Text Solution

Verified by Experts

The correct Answer is:
B

`d=sqrt(2Rh_(T))+sqrt(2Rh_(R))`, `(h_(T))/(h_(R))=(4)/(9)`, `d=64km`
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    NARAYNA|Exercise Level-I(H.W)|11 Videos
  • CAPACITANCE

    NARAYNA|Exercise Previous IIT-JEE|16 Videos
  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 6|43 Videos

Similar Questions

Explore conceptually related problems

The maximum distance between the transmitting and receving TV towers is 72 km . If the ratio of the heights of the TV transmitting tower to receiving tower is 16 : 25 , the heights of the transmitting and receiving tower are

The maximum distance between the transmitting and receiving TV towers is D . If the heights of both transmitting and receiving towers are doubled then the maximum distance between them becomes

Height of transmission tower is 320m and receiving tower is 2000m. Find range.

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

If h_(T) and h_(R) are the height of the transmitting and receiving antennas above the earth's surface and R is the radius of earth, then distance between the transmitting and receiving antenna is

If the area to be covered for TV telecast is doubles then height of transmitting antenna (TV tower) will have to be:

The maximum distance upto which TV transmission from a TV tower of height h can be received is proportional to

The maximum distance upto which TV transmission from a TV tower of height h can be received is proportional to

The distance between two towers is 140 m while seeing from the top if the second tower, the angle of elevation of first tower is 30^(@) .If the height of the second tower is 60 m, then find the height of the first tower.

NARAYNA-COMMUNICATION SYSTEM-Level-II(H.W)
  1. The maximum distance between the transmitting and receving TV towers i...

    Text Solution

    |

  2. The maximum distance between the transmitting and receiving TV towers ...

    Text Solution

    |

  3. A T.V. tower has a height of 5 m is in a region of average population ...

    Text Solution

    |

  4. At certain distance from a transmitting tower a receiver tower of heig...

    Text Solution

    |

  5. The TV signals have a band width of 4MHz.The number of TV channels tha...

    Text Solution

    |

  6. A carrier wave of peak voltage 10 V is used to transmit a message sign...

    Text Solution

    |

  7. A modulating signal is a square wave as shown in the figure The c...

    Text Solution

    |

  8. A audio signal 20sin2pi(1500t) amplitude modulates 40sin2pi(10^(5))t. ...

    Text Solution

    |

  9. An AM wave is given by V=1500[1+0.5sin62800t]sin(5.26xx10^(5)t). T...

    Text Solution

    |

  10. The amplitude modulated current is given by i=75[1+0.3sin2003t]sin(7...

    Text Solution

    |

  11. An audio signal 5sin2pi(1600t) amplitude modulates 20sin2pi(10^(5)t). ...

    Text Solution

    |

  12. If 2f(c) and 3f(m) are the frequencies of carrier wave and signal, the...

    Text Solution

    |

  13. The number of AM broadcast stations that can be accomodated in a 140kH...

    Text Solution

    |

  14. A 2000 kHz carrier is simultaneously modulated with 600Hz, 800Hz and 4...

    Text Solution

    |

  15. If a carrier wave of amplitude 20mV is modulated by an audio signal of...

    Text Solution

    |

  16. The amplitude modulated current is given by i=70[1+0.06sin2900t]sin10^...

    Text Solution

    |

  17. If minimum voltage in an AM wave was found to be 1.1 V and maximum vol...

    Text Solution

    |

  18. Sinusoidal carrier voltage of frequency 3 MHz and amplitude 50V is amp...

    Text Solution

    |

  19. A transmitter supplies 6 kW to the aerial when unmodulated. The power ...

    Text Solution

    |

  20. The total power content of an AM wave is 6000 W. For 100% modulation, ...

    Text Solution

    |