Multiple Choice
An intelligence signal is amplified by a 65% efficient amplifier before being combined with a 250W carrier to generate an AM signal. If it is desired to operate at 100% modulation, what must be the dc input power to the final intelligence signal amplifier?
A) 192.3W
B) 162.5W
C) 83.3W
D) 384.6W
Correct Answer:
Verified
Correct Answer:
Verified
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