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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 required length of the transmitting antenna is very large and impracticable

Text Solution

Verified by Experts

The correct Answer is:
D
For direct transmission of audio signal the length of the antenna will be very large and impracticable
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