electronics engineering mcqs part 3 - poly notes hub

by: Arun PaulPosted on: 08/06/202409/06/2024

Electronics Engineering MCQs | Part 3 | New Topic [2024]

In this section, we have listed some Electronics Engineering MCQS of Semiconductor Physics Quiz Part 3. Welcome to Poly Notes Hub, a leading destination for engineering notes for diploma and degree engineering students.

Author Name: Arun Paul.

Electronics Engineering MCQs

Semiconductor Physics Quiz

Here, in this quiz, we have listed 10 MCQs that are very important of this chapter called Semiconductor Physics. Pickup the right answer and make the score.

Semiconductor Physics Part 3

1 / 10

A semiconductor has ........... temperature coefficient of resistance.

Positive

Zero

Negative

None of the above

2 / 10

A semiconductor has generally ......... valence electrons.

3 / 10

The energy required to break covalent bonds in Silicon material is .............?

0.7 eV

1.1 eV

1.5 eV

0.3 eV

4 / 10

The resistivity of a pure silicon is .............

100 ohm cm

6000 ohm cm

3x10^5 ohm cm

1.6x10^(-8) ohm cm

5 / 10

The atomic number of silicon is ...........?

6 / 10

When a pure semiconductor heated, its resistance .............

goes up

goes down

remain same

None of the above

7 / 10

The leakage current in a pn junction is measured in ............

micro-amp

mili-amp

amp

kilo-amp

8 / 10

The barrier voltage for germanium diode is ...............

3.5 V

3 V

Zero

0.3 V

9 / 10

Barrier potential for a silicon diode is ...........

7.1 V

7 V

0.7 V

0.5 V

10 / 10

............ are the minority carrier in N types Semiconductor.

Electrons

Holes

Atoms

None of above

Your score is

The average score is 87%

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Electronics Engineering MCQs

Semiconductor Physics Quiz

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