The Hybrid PI CE Transistor Model MCQ’s

Electronic Devices & Circuits Electronics & Communication Engineering

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “The Hybrid PI CE Transistor Model”.

1. How do we calculate the value of IC in the hybrid-pi CE transistor model?
a) IC = hre × IB
b) IC = -hre × IB
c) IC = hfe × IB
d) IC = -hfe × IB

2. What is the value of current gain in the hybrid-pi CE transistor model?
a) hfe
b) -hfe
c) hre
d) –hre

3. What is the value of input resistance in the hybrid-pi CE transistor model?
a) hoe
b) hib
c) hic
d) hie

4. What is the value of voltage gain in the hybrid-pi CE transistor model?
a) hfe × RL / hre
b) –hfe × RL / hre
c) hfe × RL / hie
d) –hfe × RL / hie

5. What is the value of output resistance in the hybrid-pi CE transistor model?
a) ∞
b) 0
c) hic
d) hie

6. What is the value of overall current gain in the hybrid-pi CE transistor model while considering RS ?
a) AI × IB / IS
b) AI × IC / IS
c) AI × IS / IC
d) AI × IS / IB

7. What is the magnitude of voltage generated at emitter circuit of a hybrid-pi CE transistor model?
a) hre × hfe / Ib × RL
b) hre × hfe × Ib × RL
c) hre × hfe / IC × RL
d) hre × hfe × IC × RL

8. What is the value power gain in the hybrid-pi CE transistor model?
a) AV – AI
b) AV + AI
c) AV × AI
d) AV / AI

9. What is the value of overall voltage gain in the hybrid-pi CE transistor model while considering RS ?
a) VB / VS
b) VC / VS
c) VB × VS
d) VC × VS

10. We use hybrid-pi CE transistor model to obtain approximate values.
a) True
b) False

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