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.Management Sciences
A. Biasing the circuit
B. Collector efficiency
C. To keep the transformer cool
D. None of the above
Related Mcqs:
- Power amplifiers handle ______________ signals compare to voltage amplifiers?
- A. Small B. Very small C. Large D. None of the above...
- A power amplifier has comparatively __________________ ß ?
- A. Small B. Large C. Very large D. None of the above...
- Class_____________ power amplifier has the highest collector efficiency ?
- A. C B. A C. B D. AB...
- The maximum efficiency of resistance loaded class A power amplifier is _________________?
- A. 5% B. 50% C. 30% D. 25%...
- The pulsating d.c. applied to power amplifier causes________________?
- A. Burning of transistor B. Hum in the circuit C. Excessive forward voltage D. None of the above...
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