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The concepts of communication are (a) ...

The concepts of communication are
(`a`) mode of communication
(`b`) need for modulation
(`c`) types of modulation
(`d`) detection of modulated wave

A

`a`, `b`, `c` are true

B

`b`, `c`, `d` are true

C

`c`, `d`, `a` are true

D

`a`, `b`, `c` & `d`are true

Text Solution

Verified by Experts

The correct Answer is:
D
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