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.Management Sciences
Category: Transistor Biasing
The operating point is also called the _______________?
0
A. Cut off point
B. Quiescent point
C. Saturation point
D. None of the above
In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kO, what is the value of RE ?
A. 2000 O
B. 1400 O
C. 800 O
D. 1600 O
The purpose of resistance in the emitter circuit of a transistor amplifier is to _________________?
A. Limit the maximum emitter current
B. Provide base-emitter bias
C. Limit the change in emitter current
D. None of the above
The value of stability factor for a base resistor bias is________________?
A. RB (ß+1)
B. (ß+1)RC
C. (ß+1)
D. 1-ß
The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?
A. 4
B. 1
C. 3
D. More than 10
Transistor biasing is generally provided by a_______________?
A. Biasing circuit
B. Bias battery
C. Diode
D. None of the above
The circuit that provides the best stabilization of operating point is___________________?
A. Base resistor bias
B. Collector feedback bias
C. Potential divider bias
D. None of the above
In a particular biasing circuit, the value of RE is about _________________?
A. 10 kO
B. 1 MO
C. 100 kO
D. 800 O
The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?
A. The same as
B. More than
C. Less than
D. None of the above
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