Fixed Bias and Emitter Bias MCQ’s

Analog Electronic Circuits Electronics & Communication Engineering

This set of Analog Electronic Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Fixed Bias and Emitter Bias”.

1. For best operation of a BJT, which region must the operating point be set at?
a) Active region
b) Cutoff region
c) Saturation region
d) Reverse active region

2. From the given circuit, using a silicon transistor, what is the value of IBQ?


a) 47.08 mA
b) 47.08 uA
c) 50 uA
d) 0 mA

3. Which of the following is the correct relationship between base and emitter current of a BJT?
a) IB = β IE
b) IB = IE
c) IB = (β + 1) IE
d) IE = (β + 1) IB

4. From the given circuit, using a silicon BJT, what is the value of VCEQ?


a) 7 V
b) 0.7 V
c) 6.83 V
d) 7.17 V

5. From the given circuit, using silicon BJT, what is the value of the saturation collector current?


a) 5 mA
b) 5.36 mA
c) 5.45 mA
d) 10.9 mA

6. In the given circuit, using a silicon BJT, what is the value of VCE?


a) 20 V
b) 15.52 V
c) 14.98 V
d) 13.97 V

7. From the given circuit, using a silicon BJT, what is the value of VBC?


a) 6.13 V
b) -6.13 V
c) 7 V
d) -7 V

8. In the given circuit, what is the value of IC if the BJT is made of Silicon?


a) 2.01 mA
b) 2.01 uA
c) 10.05 mA
d) 10.05 uA

9. In the given circuit, what is the value of VE when using a silicon BJT?


a) 2.01 V
b) 0.28 V
c) 0 V
d) 2.28 V

10. In the given circuit using a silicon BJT, what is the value of saturation collector current?


a) 10 mA
b) 8.77 mA
c) 6.67 mA
d) 5 mA

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