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Transistor Biasing

In the design of a biasing circuit, the value of collector load RC is determined by__________________?

August 12, 2021December 24, 2018 by admin
In the design of a biasing circuit, the value of collector load RC is determined by__________________?

A. VCE consideration
B. VBE consideration
C. IB consideration
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing

For germanium transistor amplifier, VCE should_______________for faithful amplification?

August 12, 2021December 24, 2018 by admin
For germanium transistor amplifier, VCE should_______________for faithful amplification?

A. Be zero
B. Be 0.2 V
C. Not fall below 0.7 V
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing

In a transistor amplifier circuit VCE = VCB +________________?

August 12, 2021December 24, 2018 by admin
In a transistor amplifier circuit VCE = VCB +________________?

A. VBE
B. 2VBE
C. 5 VBE
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing

The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?

August 12, 2021December 24, 2018 by admin
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

Categories Electrical Engineering Mcqs, Transistor Biasing

If the temperature increases, the value of VCE_________________?

August 12, 2021December 24, 2018 by admin
If the temperature increases, the value of VCE_________________?

A. Remains the same
B. Is increased
C. Is decreased
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing

The value of stability factor for a base resistor bias is________________?

August 12, 2021December 24, 2018 by admin
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

Categories Electrical Engineering Mcqs, Transistor Biasing

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?

August 12, 2021December 24, 2018 by admin
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

Categories Electrical Engineering Mcqs, Transistor Biasing

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 ?

August 12, 2021December 24, 2018 by admin
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

Categories Electrical Engineering Mcqs, Transistor Biasing

The disadvantage of voltage divider bias is that it has _________________?

August 12, 2021December 24, 2018 by admin
The disadvantage of voltage divider bias is that it has _________________?

A. High stability factor
B. Low base current
C. Many resistors
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing

For proper amplification by a transistor circuit, the operating point should be located at the_____________ of the d.c. load line?

August 12, 2021December 24, 2018 by admin
For proper amplification by a transistor circuit, the operating point should be located at the_____________ of the d.c. load line?

A. The end point
B. Middle
C. The maximum current point
D. None of the above

Categories Electrical Engineering Mcqs, Transistor Biasing
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