Transistor Audio Power Amplifiers

A. 10 W
B. 15 W
C. 5 W
D. 20 W

A. 20 W
B. 40 W
C. 10 W
D. 80 W

A. Cooling of the circuit
B. Impedance matching
C. Distortionless output
D. Good frequency response

A. Biasing the circuit
B. Collector efficiency
C. To keep the transformer cool
D. None of the above

A. 5 kO
B. 20 kO
C. 100 kO
D. 10 kO

A. Either power or voltage
B. Only power
C. Only voltage
D. None of the above

A. Keep the amplifier cool
B. Protect from rusting
C. Prevent induction due to stray magnetic fields
D. None of the above

A. Gives distorted output
B. Gives low power output
C. Requires a transformer
D. None of the above

A. RC
B. Direct
C. Impedance
D. Transformer

A. AF amplifiers
B. Detectors
A. amplifiers
C. None of the above