Home
Class 12
PHYSICS
Write the function of (i) Transducer and...

Write the function of (i) Transducer and (ii) Repeater in the context of communication system.

Text Solution

Verified by Experts

(i) Transducer : Any device that convert one form of energy into another.
(ii) Repeater : It is a combination of receiver and transmitter used for extending the range of communication system.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set- II]|4 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set-III]|3 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-III, DELHI BOARD|4 Videos

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

Modern communication systems use

Major parts of communications systems are:

Major parts of communications systems are:

Essential elements of a communication system are

Essential elements of a communication system are

Essential elements of a communication system are

What is the function of repeater in a communication system?

Write the function of liver in frog's digestive system.

The physical sizes of the transmitter and reciever antenna in a communication system are :

Write a note on biotic community

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-I
  1. Considering the case of a parallel plate capacitor being charged, show...

    Text Solution

    |

  2. A cell of emf epsilon and internal resistance r is connected across a ...

    Text Solution

    |

  3. Estimate the average drift speed of conduction electrons in a copper w...

    Text Solution

    |

  4. Write the function of (i) Transducer and (ii) Repeater in the context ...

    Text Solution

    |

  5. Show diagrammatically the behaviour of magnetic field lines in the pre...

    Text Solution

    |

  6. (a) Using the phenomenon of polarization, show, how, transverse natur...

    Text Solution

    |

  7. Define the term 'mutual inductance' between the two coils.

    Text Solution

    |

  8. Answer the following : (a) Why are the connections between the resi...

    Text Solution

    |

  9. A convex lens of focal length 20 cm is placed co-axially with a convex...

    Text Solution

    |

  10. A voltage V = V(0)sinomegat is applied to a series LCR circuit. Derive...

    Text Solution

    |

  11. Write any two distinguishing features between conductors, semiconducto...

    Text Solution

    |

  12. For the past some time, Aarti had been observing some erratic body mov...

    Text Solution

    |

  13. Write two basic modes of communication. Explain the process of amplitu...

    Text Solution

    |

  14. An electron microscope uses electrons accelerated by a voltage of 50kV...

    Text Solution

    |

  15. Draw a labelled diagram of Van de Graff generator. State its working p...

    Text Solution

    |

  16. Deduce the expression for the torque acting on a dipole of dipole mome...

    Text Solution

    |

  17. The ratio of the intensities at minima to the maxima in the Young's d...

    Text Solution

    |

  18. Two wavelengths of sodium light of 590 nm and 596 nm are used in turn ...

    Text Solution

    |

  19. (a) Deduce an expression for the frequency of revolution of a charged ...

    Text Solution

    |

  20. (a) Draw a labellel diagram of a moving coil galvanometer. Describe br...

    Text Solution

    |