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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 $Description: E:\Gate\BSNL-PYSP\Previous-Paper-Solved-2010_files\image030.png$ 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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ESE & GATE EC Analog Circuits Electronic Devices and Circuits

Jun 8ESE & GATE EC