Semiconductor Devices

Semiconductor Devices

University

15 Qs

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Semiconductor Devices

Semiconductor Devices

Assessment

Quiz

Physics

University

Practice Problem

Medium

NGSS
HS-PS2-6

Standards-aligned

Created by

Gurvinder Singh

Used 153+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The forbidden energy gap for Silicon is of the order of

0.7 eV

0.3 eV

1.1 eV

10 eV

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following acts as a donor impurity in doping process ?

Arsenic

Indium

Gallium

Boron

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The reverse saturation current in a PN Junction diode is only due to _________________.

minority carriers

majority carries

negative ions

positive ions

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a symbol of NPN transistor ?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Conductivity of semiconductor __________________ with increase in temperature.

increases

decreases

remains unchanged

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Name this electronic component

Capacitor
Fixed Resistor
Potentiometer
Transistor

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

This is a graph that is seen on CRO. How is it change after full wave rectification process?

Media Image
Media Image
Media Image
Media Image

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