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All India SSC JE 2017 Electrical Engineering - Quiz 18
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Question 1
Cascode amplifiers when compared with a simple common-emitter amplifier provide which of the following?
Question 2
An amplifier has a power gain of 200. What is its gain in dB? (log102=0.30).
Question 3
Neutralizing capacitors are normally used in.
Question 4
A small signal voltage amplifier in common emitter configuration was working satisfactorily. Suddenly its emitter-bypass capacitor (CE) got disconnected. Its :
1) Voltage gain will decrease.
2) Voltage gain will increase.
3) Bandwidth will decreases.
4) Bandwidth will increase.
Which of these statements are correct?
1) Voltage gain will decrease.
2) Voltage gain will increase.
3) Bandwidth will decreases.
4) Bandwidth will increase.
Which of these statements are correct?
Question 5
In a transistor biased n the active region, thermal runaway is due to.
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