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MHT CET202013 Oct 2020Evening ShiftPhysicsCommunication SystemActual

The digital signals are used for transmission in communication system. They are

Options

  1. Aonly of discrete stepwise values.
  2. Bsound and picture signals in television.
  3. Ccontinuous variations of current or voltage.
  4. Dfundamental sine waves.

Correct answer

A. only of discrete stepwise values.

Step-by-step solution

Only for discrete stepwise values.

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