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SSC Scientific Assistant EC: Electronics Quiz 1
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Question 1
The approximate ratio of resistances in forward and reverse bias of PN junction diode is
Question 2
The dynamic impedance of a Zener diode:
Question 3
The upper 3-dB frequency of an n-stage amplifier with noninteracting stages equals:
Where is the upper 3-dB frequency of one stage.
Where is the upper 3-dB frequency of one stage.
Question 4
If the forward voltage in a semiconductor diode is doubled, the width of depletion layer
Question 5
Power amplifiers handle ………….. signals compared to voltage amplifiers.
Question 6
Solid state diffusion:
Question 7
In Fig., the minimum base current required to fully turn on the transistor is
Question 8
An n-type semiconductor is………………..
Question 9
As the doping increases, the bulk resistance of a semiconductor…………….
Question 10
At room temperature, a conductor has how many holes?
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Jun 8ESE & GATE EC