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SSC JE Basic Electronics Quiz 81

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Question 1

In an intrinsic semiconductor the conductivity is

Question 2

In the p-type Ge sample, intrinsic carrier concentration

and concentration of holes in the valance band is

under thermal equilibrium condition. Then minority concentration in Ge sample is

Question 3

In a BJT, as the base width decreases. Which one of the following parameters will decrease?

Question 4

Consider the following statements regarding pinch off voltage (V_p) of JFET

1. V_p depends on doping concentration of the channel.

2. V_p depends on channel width

3. V_p depends on channel length

Which of the following statements is/are correct?

Question 5

What is the probability of finding an electron at fermi energy level?

Question 6

In a tunnel diode, the width of the junction barrier is

Question 7

The important fact about the collector current is:

Question 8

The thermal voltage V_T, of a semiconductor diode at 27 °C temperature is nearly

Question 9

Thin oxide is not used in manufacturing of:

Question 10

The monochrome monitor will display:

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Aug 31AE & JE Exams