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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
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Knowledge Check

  • Assertion: Microwave communication is preferred power optical communication. Reason: Microwaves provide large number of channels and bandwidth compared to optical signals.

    A
    If both the assertion and reason are true and reason is a true explantion of the assertion.
    B
    If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.
    C
    If the assertion is true but reason false
    D
    If both the assertion and reason are false.

  • General communication is NOT preferred over optical wire communication because

    A
    it can be easily tapped.
    B
    it is more efficient.
    C
    it has signal security.
    D
    it cannot be jammed as easily as radio waves.

  • Bandwidth of optical fibre communication is

    A
    `10^(6)` to `10^(9)` Hz
    B
    `10^(13)` to `10^(15)` Hz
    C
    `10^(9)` to `10^(11)` Hz
    D
    none of these

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    Optical fibre communication is generally preferred over general communication system because

    Optical fibre communication is generally preferred over general communication system because :

    Assertion: Diode lasers are used as optical sources in optical communication. Reason: Diode layers consume less energy.

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

    Optical fiber consists of large number of

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