The CB Short Circuit Current Frequency Response MCQ’s

Electronic Devices & Circuits Electronics & Communication Engineering

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “The CB Short Circuit Current Frequency Response”.

1. Which parameter of the physical model is varied while measuring the input characteristics of a CB short circuit current frequency response?
a) Emitter current
b) Emitter voltage
c) Collector current
d) Emitter base voltage

2. Where is the output measured in a CB short circuit current frequency response?
a) Collector terminal
b) Emitter terminal
c) Base terminal
d) Ground

3. Where is the input measured in a CB short circuit current frequency response?
a) Collector terminal
b) Emitter terminal
c) Base terminal
d) Ground

4. Which parameter of the physical model is varied while measuring the output characteristics of a CB short circuit current frequency response?
a) Emitter current
b) Emitter voltage
c) Collector current
d) Collector base voltage

5. What is the path of the output characteristic of a CB short circuit current frequency response in the saturation region?
a) Linear
b) Exponential decrease
c) Exponential increase
d) Constant

6. How do you calculate the dynamic input resistance of a CB short circuit current frequency response?
a) ΔVBE / ΔIC
b) ΔVBE / ΔIE
c) ΔVCB / ΔIC
d) ΔVCB / ΔIE

7. What is the path of the output characteristic of a CB short circuit current frequency response in the active region?
a) Linear
b) Exponential decrease
c) Exponential increase
d) Constant

8. What is the path of the input characteristic of a CB short circuit current frequency response?
a) Linear
b) Exponential decrease
c) Exponential increase
d) Constant

9. What is the value of voltage VB of a CB short circuit current frequency response configuration if VCC = 12V, R1 = 25kΩ and R2 = 6kΩ?
a) 2.84V
b) 13.03V
c) 2.45V
d) 2.32V

10. What is the bias of a simplified CB short circuit current frequency response configuration?
a) Reverse biased
b) Forward biased
c) Forward and reverse biased
d) It is independent of the bias

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