High-Frequency Response of the Emitter Followers MCQ’s

Electronic Devices & Circuits Electronics & Communication Engineering

This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “High-Frequency Response of the Emitter Followers”.

1. How is the input impedance of a high frequency response of emitter follower amplifier?
a) Irrelevant
b) Moderate
c) Low
d) High

2. How is the output impedance of a high frequency response of emitter follower amplifier?
a) Irrelevant
b) Moderate
c) Low
d) High

3. What type of amplifier is a high frequency response of emitter follower amplifier?
a) Voltage amplifier
b) Wideband amplifier
c) Feedback amplifier
d) Power amplifier

4. How is the current gain of a high frequency response of emitter follower amplifier?
a) Irrelevant
b) Moderate
c) Low
d) High

5. What is the application of a high frequency response of emitter follower amplifier?
a) Positive feedback
b) Voltage gain
c) Power gain
d) Impedance matching

6. What is the value of β in a high frequency response of emitter follower amplifier if Vf = 12V and VO = 12V?
a) 1
b) 124
c) 1.24
d) 0.124

7. How is the power gain of a high frequency response of emitter follower amplifier?
a) Irrelevant
b) Moderate
c) Low
d) High

8. What type of negative feedback does the high frequency response of emitter follower amplifier provide?
a) Voltage, current and power
b) Voltage
c) Current
d) Power

9. What is the voltage gain of a high frequency response of emitter follower amplifier?
a) 1
b) β
c) ∞
d) 0

10. What is the other name for a high frequency response of emitter follower amplifier configuration?
a) Common collector
b) Common base
c) Common emitter
d) Amplifier circuit

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