Home
Class 12
PHYSICS
In a communication system, noise is most...

In a communication system, noise is most likely to affect the signal

A

at the transmitter

B

in the medium of transmission

C

in the formation source signal

D

at the destination

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise Exercise - IA (Sky Wave propagation)|20 Videos

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise Exercise - IA (Space Communication)|35 Videos

  • COMMUNICATION SYSTEMS

    AAKASH SERIES|Exercise Exercise - IA (Antenna)|7 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)|27 Videos

Similar Questions

Explore conceptually related problems

Modern communication systems use

What factors are most likely to affect the breathing rate ?

(A) : In a communication system based on amplitude modulation the modulation index is kept less than 1 (R) : If modulation index is less than 1, there is minimum distortion of signal

In a communication system, what is meant by modulation? State any two types of modulation.

Figure (EP) shows a communication system. What is the output power when input signals is of 1.01 mW? [ gain in dB = 10 log_10(P_0//P_t)] .

Figure (EP) shows a communication system. What is the output power when input signals is of 1.01 mW? [ gain in dB = 10 log_10(P_0//P_t)] .

A: Transducer in communication system converts electrical singal into a physical quantity. R: For information signal to be transmitted directly to long distances, modulation is not a necessary process.

Injury to nerve in human is not likely to affect

AAKASH SERIES-COMMUNICATION SYSTEMS -Exercise - IA (Modulation)
  1. In amplitude modulation

    Text Solution

    |

  2. Assertion: The units of some physical quantities can be expressed as c...

    Text Solution

    |

  3. AM is used for broadcasting because

    Text Solution

    |

  4. In amplitude modulation

    Text Solution

    |

  5. The tuned circuit the Oscillator in a simple AM transmitter employs a ...

    Text Solution

    |

  6. In frequency modulation

    Text Solution

    |

  7. In a communication system, noise is most likely to affect the signal

    Text Solution

    |

  8. The difference between phase and frequency modulation

    Text Solution

    |

  9. While tuning in a certain broadcast station with a receiver, we are ac...

    Text Solution

    |

  10. Digital signals (i) do not provide a continuous set of values, (ii) re...

    Text Solution

    |

  11. An amino acid under certain conditions have both positive and negative...

    Text Solution

    |

  12. Assertion: AM detection is the process of recovering the modulating si...

    Text Solution

    |

  13. The sound waves after being converted into electrical waves are not tr...

    Text Solution

    |

  14. In amplitude modulation

    Text Solution

    |

  15. Modem is a device which performs

    Text Solution

    |

  16. Audio signal canot be transmitted because

    Text Solution

    |

  17. Of the following which is preferred modulation scheme for digital comm...

    Text Solution

    |

  18. A basic communication system consists of (A) transmitter (B) informa...

    Text Solution

    |

  19. Digital signals (i) do not provide a continuous set of values, (ii) re...

    Text Solution

    |

  20. Identify the mathematical expression for amplitude modulated wave.

    Text Solution

    |