Electronic Devices Quiz

Electronic Devices Quiz

University

10 Qs

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Electronic Devices Quiz

Electronic Devices Quiz

Assessment

Quiz

Engineering

University

Practice Problem

Easy

Created by

Dr. G

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following technique can’t be used for generating electron-hole pairs in electronic devices?

Thermal excitation

Impact ionization

Photo excitation

Impurity injection

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is correct about photo diode electronic devices?

P-N junction is connected in reverse bias.

Electron-hole pairs are generated by impurity injection in depletion layer

It is a photovoltaic cell

No external voltage is applied

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is wrong about solar cell electronic devices?

Solar cell responsivity is directly proportional to the wavelength of light

It produces dark current

It is a photovoltaic cell

No external voltage is applied

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following semiconductor is mostly used to construct electronic circuits?

Silicon

Germanium

Selenium

Tin

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which of the following region does BJT act as the amplifier electronic device?

Cut-off

Saturation

Active

Reverse saturation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct order of turn-off times?

MOSFET < BJT < IGBT < SCR

MOSFET < IGBT < BJT < SCR

SCR < BJT < IGBT < MOSFET

BJT < MOSFET < IGBT < SCR

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following type of transistor is preferred in digital and analog electronic circuits?

BJT

JFET

MOSFET

FET

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