Home
Class 12
PHYSICS
The frequency response curve (figure) fo...

The frequency response curve (figure) for the filter circuit used for production of AM wave should be

A

(i) followed by (ii)

B

(ii) followed by (i)

C

(iii)

D

(iv)

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

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

  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - II) (Straight Objective & More than one Correct Answer Type Questions)|19 Videos

  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE (TV Antenna)|16 Videos

Similar Questions

Explore conceptually related problems

The natural frequency of the circuit shown in the figure is

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. To increase resonant frequency of the circuit, some of the changes in the circuit are carried out. Which changes would certainly result in the increase in resonnatn frequency ?

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. To increase resonant frequency of the circuit, some of the changes in the circuit are carried out. Which changes would certainly result in the increase in resonant frequency ?

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. To increase resonant frequency of the circuit, some of the changes in the circuit are carried out. Which changes would certainly result in the increase in resonnatn frequency ?

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. Current drawn from the ac souce will be maximum if its angular frequency is

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. Current drawn from the ac souce will be maximum if its angular frequency is

An ac generator G with an adjustable frequency of oscillation is used in the circuit, as shown. Current drawn from the ac souce will be maximum if its angular frequency is

Electromagnetic waves with frequency greater than the critical frequency of ionosphere cannot be used for communication using sky wave propagation, because:

Figure shows a series LCR circuit connected to a variable frequency 230 V source. The source frequency which drives the circuit the circuit in resonance is

Why are high frequency carrier waves used for transmission ?

AAKASH SERIES-COMMUNICATION SYSTEM -LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - III) (Straight Objective & More than one Correct Answer Type Questions)
  1. In AM wave, carrier power is given by-

    Text Solution

    |

  2. In AM wave total power of side bands is given by :

    Text Solution

    |

  3. Fraction of total power carried by side bands is given by-

    Text Solution

    |

  4. Modulation factor determines-

    Text Solution

    |

  5. if the maximum and minimum voltage of AM wave are V(max) and V(min), r...

    Text Solution

    |

  6. When m=1 ,power carried by side bands is:

    Text Solution

    |

  7. Which of the following is/are the limitations of amplitude modulation?

    Text Solution

    |

  8. Degree of modulation-

    Text Solution

    |

  9. A signal wave of frequency 12KHz is modulated with a carrier wave of f...

    Text Solution

    |

  10. The antenna current of an AM transmitter is 8A when only the carrier i...

    Text Solution

    |

  11. A 1kW signal is transmitted using a communication channel which provid...

    Text Solution

    |

  12. A speech signal of 3 KHz is used to modulate a carrier signal of frequ...

    Text Solution

    |

  13. A message signal of frequency omega(m) is superposed on a carrier wave...

    Text Solution

    |

  14. 1-V characteristics of four devices are shown in figure. Identif...

    Text Solution

    |

  15. A male voice after modulation transmission sounds like that of a femal...

    Text Solution

    |

  16. Identify the mathematical expression for amplitude modulated wave.

    Text Solution

    |

  17. Audio sine waves of 3 kHz frequency are used to amplitude modulate a c...

    Text Solution

    |

  18. The frequency response curve (figure) for the filter circuit used for ...

    Text Solution

    |

  19. In amplitude modulation, the modulation index m, is kept less than or ...

    Text Solution

    |

  20. An amplitude modulated wave is as shown in Fig. Which of the foll...

    Text Solution

    |