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Transistor Characteristics - Questions and Answers

Practice questions on Transistor Characteristics.

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1. High input impedance, high current and power gain are achieved in
A. common base circuits
B. common collector circuits
C. common emitter circuits
D. vacuum tube circuits
Explanation:
2. The value of IE in a transistor for which β = 50 and IB =20 µA is
A. 0.2 mA
B. 0.5 mA
C. 1.02 mA
D. 1.02 µA
Explanation:
3. Current gain in a common base configuration is
A.
B.
C.
D.
Explanation:
4. The output characteristic of a transistor indicates the way in which
A. varies with change in when kept constant
B. varies with change in when is held constant
C. varies with when is held constant
D. varies with change in when is held constant
Explanation:
5. Common emitter amplifier is more widely used because it has
A. good current and voltage gain
B. poor current and voltage gain
C. good current and poor voltage gain
D. poor current and good voltage gain
Explanation:
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