Electrical Engineering · Question Bank

Electronics

384 questions · page 20 of 20. Answer in your head first, then check the solution.

#381
Which operation gives the maximum distortion?
Aclass A
Bclass C
Cclass B
Dclass AB
#382
Low efficiency of a power amplifier results in
Alow forward bias
Bless battery consumption
Cmore battery consumption
Dlow power output
#383
In an LC oscillator, the frequency of oscillations is given by
A1/(2pi sqrt(LC))
B2pi/ sqrt(LC)
Csqrt(LC)/2pi
D2pi/ sqrt(LC)
#384
Class A operation has a maximum possible efficiency of _____ percent
A100%
B50%
C75%
D25%

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