Simplified CE Hybrid Model MCQ’s

Electronic Devices & Circuits Electronics & Communication Engineering

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

1. How do we calculate the value of IC in the simplified CE hybrid 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 simplified CE hybrid model?
a) hfe
b) -hfe
c) hre
d) –hre

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

4. What is the value of voltage gain in the simplified CE hybrid 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 simplified CE hybrid model?
a) ∞
b) 0
c) hic
d) hie

6. What is the value of overall current gain in the simplified CE hybrid 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 simplified CE hybrid 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 simplified CE hybrid model?
a) AV – AI
b) AV + AI
c) AV × AI
d) AV / AI

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

10. We use simplified CE hybrid models to obtain approximate values.
a) True
b) False

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