Q117 / 150 · MHT CET 2020 (13 Oct Shift 2) · Physics

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

Correct answer
A
only of discrete stepwise values.
B
sound and picture signals in television.
C
continuous variations of current or voltage.
D
fundamental sine waves.

Solution

Only for discrete stepwise values.

Hence, the correct answer is option: 'A'.

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