The output transformer used in a power amplifier is a _____________ transformer?
A. 1:1 ratio
B. Step-up
C. Step-down
D. None of the above
A. 1:1 ratio
B. Step-up
C. Step-down
D. None of the above
A. Burning of transistor
B. Hum in the circuit
C. Excessive forward voltage
D. None of the above
A. Amplitude
B. Intermodulation
C. Frequency
D. None of the above
A. 1V
B. 100V
C. 20V
D. 10V
A. 20%
B. 80%
C. 40%
D. 50%
A. Class A power amplifier
B. Push-pull amplifier
C. Class C amplifier
D. None of the above
A. 1 W
B. 2 W
C. 4 W
D. None of the above
A. Class A
B. Class C
C. Class B
D. Class AB
A. 2
B. 7
C. 3
D. None of the above
A. 10 W
B. 4 W
C. 8 W
D. None of the above