If a transistor amplifier draws 2mA when input voltage is 10 V, then its input impedance is ___________
A. 20 kΩ
B. 2 kΩ
C. 10 kΩ
D. 5 kΩ
Answer: Option D
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Related Questions on Single Stage Transistor Amplifiers
A CE amplifier is also called ___________ circuit
A. Grounded emitter
B. Grounded base
C. Grounded collector
D. None of the above
A transistor amplifier has high output impedance because ___________
A. Emitter is heavily doped
B. Collector has reverse bias
C. Collector is wider than emitter or base
D. None of the above
An amplifier has a power gain of 100. Its db gain is ___________
A. 10 db
B. 20 db
C. 40 db
D. None of the above
Why explain