Home
Class 11
PHYSICS
Assertion: Microwave communication is pr...

Assertion: Microwave communication is preferred to optical communication
Reason: Microwaves provide large number of channels and bandwidths as compared to optical signals.

A

Statetment-I is True, Statement-II is True , Statement-II is a correct explanation for Statement-I

B

Statement-I is True, Statement-II is True , Statement-II is NOT a correct explanation for Statement-I

C

Statement-I is True, Statement-II is False

D

Statement-I is False, Statement-II is True

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-4)|51 Videos
  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-2)|49 Videos
  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos
  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

General communication is NOT preferred over optical wire communication because

Assertion: Microwave communication is preferred over optical communication. Reason: Information carrying capacity is directly proportional to bandwidth.

Bandwidth of optical fibre communication is

Optical fibre communication is generally preferred over general communication system because

Assertion : Microwaves are better carrier of signals than optical waves Reason : Microwaves move faster than optical waves.

Optical fiber consists of large number of

ALLEN-SEMICONDUCTORS-Part-3(Exercise-3)
  1. Assertion: Microwave communication is preferred to optical communicati...

    Text Solution

    |

  2. Statement-1 : Diode lasers are used as optical sources in capital comm...

    Text Solution

    |

  3. Statement-I : Television signals are received through sky-wave propaga...

    Text Solution

    |

  4. Statement-1 : Electromagnetic waves with frequencies smaller than the ...

    Text Solution

    |

  5. Assertion : In optical fibre, the diameter of the core is kept small. ...

    Text Solution

    |

  6. Assertion: The electromagnetic waves of shorter wavelength can travel ...

    Text Solution

    |

  7. Assertion: The surface wave propagation is used for medium wave band a...

    Text Solution

    |

  8. Assertion: The television broadcasting becomes weaker with increasing ...

    Text Solution

    |

  9. Assertion: The Microwave propagation is better than the sky wave propa...

    Text Solution

    |

  10. Statement-I : Semiconductors do not obey Ohm's law Statement-II : El...

    Text Solution

    |

  11. Statement-I : Germanium is preferred over silicon for making semicondu...

    Text Solution

    |

  12. Assertion : p-n junction diode can be used even at ultra high frequenc...

    Text Solution

    |

  13. Statement-I : A p-n junction with reverse bias can be used as a photod...

    Text Solution

    |

  14. Assertion: NAND or NOR gates are called digital building blocks. Rea...

    Text Solution

    |

  15. Assertion: Two P-N junction diodes placed back to back, will work as a...

    Text Solution

    |

  16. Statement-I : When base region has larger width, the collector current...

    Text Solution

    |

  17. Statement-I : For faster action, n-p-n transistor is used Statement-...

    Text Solution

    |

  18. Statement-I : To be used as amplifier, the transistor in the common em...

    Text Solution

    |

  19. Statement-I : Many channels get allowed when transmission frequency is...

    Text Solution

    |

  20. Statement-I : Optical fibres are free from electromagnetic disturbance...

    Text Solution

    |