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SSC JE 2017: Basic Electronics Rankers Quiz 3
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Question 1
The Lower 3-dB frequency of an n-stage amplifier with non interacting stages equals:
Question 2
CMRR (Common Mode Rejection Ratio) for a differential amplifier should be
Question 3
The PNPN diode:
Question 4
At 0K the forbidden energy gap in germanium is :
Question 5
In active region operation of a transistor:
Question 6
In the study of transistor as an amplifier, if α= iC/ie, and β = iC/ib, where ic, ie, ibare the collector, emitter and base currents, then
Question 7
It is generally desired that a transistor should have ……………. input impedance.
Question 8
To obtain P type Si semiconductor, we need to dope pure Si with
Question 9
In parallel resonance there is
Question 10
The output impedance of inverting amplifier is:
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Dec 13ESE & GATE EE