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JEE Main2019Physics
Q.

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

  1. A

    Inversely proportional to modulation frequency

  2. B

    Inversely proportional to carrier frequency

  3. C

    Proportional to carrier frequency

  4. D

    Independent of both carrier and modulation frequency

Solution

Size of antenna depends on wavelength of carrier wave.

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