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Audio signal cannot be transmitted becau...

Audio signal cannot be transmitted because

A

the signal has more noise.

B

the signal cannot be amplified for distance communication.

C

the transmitting antenna length is very small to design.

D

the transmitting antenna length is very large and impracticable.

Text Solution

Verified by Experts

The correct Answer is:
D
Audio signals cannot be transmitted as such b ecause the length of transmitting antenna required would be too large and impracticable.
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