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Which of the following four alternatives...

Which of the following four alternatives is not correct, We need modulation :-

A

to increase the selectivity

B

to reduce the time lag between transmission and reception of the information signal

C

to reduce the size of antenna

D

to reduce the fractional band width , that is the time of the signal band width to the centre frequency .

Text Solution

Verified by Experts

The correct Answer is:
B
Modulation does not change time lag between transmission and reception.
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