In voltage divider bias, VCC = 25 V; R1 = 10 kO; R2 = 2.2 V ; RC = 3.6 V and RE =1 kO. What is the emitter voltage?
A. 7 V
B. 3 V
C. V
D. 8 V
A. 7 V
B. 3 V
C. V
D. 8 V
A. 2000 O
B. 1400 O
C. 800 O
D. 1600 O
A. High stability factor
B. Low base current
C. Many resistors
D. None of the above
The disadvantage of voltage divider bias is that it has _________________? Read More »
Electrical Engineering Mcqs, Transistor Biasing A. The end point
B. Middle
C. The maximum current point
D. None of the above
A. Collector is reverse biased
B. Transistor is not biased
C. Emitter is forward biased
D. Junction capacitance is high
Thermal runaway occurs when_________________? Read More »
Electrical Engineering Mcqs, Transistor Biasing A. Also line
B. Does not lie
C. May or may not lie
D. Data insufficient
The operating point ________________ on the a.c. load line? Read More »
Electrical Engineering Mcqs, Transistor Biasing A. Cut off point
B. Quiescent point
C. Saturation point
D. None of the above
The operating point is also called the _______________? Read More »
Electrical Engineering Mcqs, Transistor Biasing A. 10 IB
B. 3 IB
C. 2 IB
D. 4 IB
A. Is complicated
B. Is sensitive to changes in ß
C. Provides high stability
D. None of the above
A. 100
B. 200
C. More than 200
D. 1
An ideal value of stability factor is________________? Read More »
Electrical Engineering Mcqs, Transistor Biasing