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A transmitter supplies 9kW to the aerial...

A transmitter supplies `9kW` to the aerial when unmodulated. The power radiated when modulated to `40%` is

A

5 kW

B

9.72 kW

C

10 kW

D

12 kW

Text Solution

Verified by Experts

The correct Answer is:
B
`P_t+P_c (1+m^2/2)=9(1+((0.4)^2)/2)=9.72` kW
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