Home
Class 12
PHYSICS
The audio signal voltage is given by V(m...

The audio signal voltage is given by `V_(m) = 2 sin 12 pi xx 10^(3)t`. The band width and LSB if carrier wave has a frequency `3.14 xx10^(6) "rad"//s`.

A

12 KHz, 494 KHz

B

6 KHz, 313 KHz

C

6 KHz, 494 KHz

D

18 KHz, 494 KHz

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise EXERCISE-II (TV Antenna)|14 Videos

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - IV) (Straight Objective & More than one Correct Answer Type Questions)|20 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos

Similar Questions

Explore conceptually related problems

The magnetic field in a plane electromagnetic wave is given by B_(y)=2xx10^(-7)sin (0.5xx10^(3)x + 1.5 xx 10^(11) t)T . What is the wavelength and frequency of the wave ?

The magnetic field in aplane electromag­netic wave is given by B = 2 xx 10A^(-7) sin (0.5 xx I0^(3)xx+I.5 xx 10^(11)t)T . (a) What is the wavelength and frequency o f the wave ? (b) Write an expression fo r the electric field.

AAKASH SERIES-COMMUNICATION SYSTEMS -PRACTICE EXERCISE (TV Antenna)
  1. The height of a TV transmitting antenna is 20m. The telecast can cover...

    Text Solution

    |

  2. A transmitting antenna is at a height of 20m and receiving antenna is ...

    Text Solution

    |

  3. TV tower has a height of 80m. The height of the tower to be increased ...

    Text Solution

    |

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

    Text Solution

    |

  5. The area to be covered for TV telecast is doubled. Then the height of ...

    Text Solution

    |

  6. A T.V. tower has a height of 100 m. How much population is covered by ...

    Text Solution

    |

  7. A TV tower has a height of 70 m. If the average population density aro...

    Text Solution

    |

  8. A TV tower has a height of 100 m. The population density around the TV...

    Text Solution

    |

  9. To cover a population of 20 lakh, a transmission tower should have a h...

    Text Solution

    |

  10. The amplitude of the modulating wave is 2//5 th of the amplitude of th...

    Text Solution

    |

  11. The audio signal voltage is given by V(m) = 2 sin 12 pi xx 10^(3)t. Th...

    Text Solution

    |

  12. The tuned circuit of an oscillator in a simple AM transmitter employs ...

    Text Solution

    |

  13. Match column A (layers in the ionosphere for sky wave propagation) wit...

    Text Solution

    |

  14. A radar has a power of 1kW and is operating at a frequency of 10 GHz. ...

    Text Solution

    |

  15. If the percentage of modulation is 50% then the useful power in the AM...

    Text Solution

    |

  16. The modulation index is 0.75. Then the useful power available in the s...

    Text Solution

    |