Transistor Biasing Mcqs
Q.1: If biasing is not done in an amplifier circuit, it results in________________?N
A. Decrease in the base current
B. Unfaithful amplification
C. Excessive collector bias
D. None of the above
Q.2: For proper operation of the transistor, its collector should have___________________?U
A. Proper forward bias
B. Proper reverse bias
C. Very small size
D. None of the above
Q.3: Transistor biasing represents ______________ conditions?8
A. a.c
B. d.c
C. both a.c. and d.c
D. none of the above
Q.4: Operating point represents__________________?-
A. Values of IC and VCE when signal is applied+
B. The magnitude of signal
C. Zero signal values of IC and VCE
D. None of the above
Q.5: For faithful amplification by a transistor circuit, the value of VCE should______________for silicon transistor?p
A. Not fall below 1 V
B. Be zero
C. Be 0.2 V
D. None of the above
Q.6: The point of intersection of d.c. and a.c. load lines represents __________________?T
A. Operating point
B. Current gain
C. Voltage gain
D. None of the above
Q.7: The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?b
A. 4
B. 1
C. 3
D. More than 10
Q.8: For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?q
A. Be zero
B. Be 0.01 V
C. Not fall below 0.7 V
D. Be between 0 V and 0.1 V
Q.9: Transistor biasing is done to keep _____________in the circuit??
A. Proper direct current
B. Proper alternating current
C. The base current small
D. Collector current small
Q.10: Transistor biasing is generally provided by a_______________?=
A. Biasing circuit
B. Bias battery
C. Diode
D. None of the above

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