PIS - Unit 2 - Semiconductor Physics - Quiz 1

PIS - Unit 2 - Semiconductor Physics - Quiz 1

University

15 Qs

quiz-placeholder

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PIS - Unit 2 - Semiconductor Physics - Quiz 1

PIS - Unit 2 - Semiconductor Physics - Quiz 1

Assessment

Quiz

Physics, Chemistry

University

Medium

Created by

INDUMATHI B

Used 10+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

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

2

3

6

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The forbiddenn energy gap for Germanium is of the order of

(a) 0.7 eV

(b) 0.3 eV

(c) 1.1 eV

(d) 10 eV

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Doping of Semiconductors

materials which can conduct electricity better than insulator, but not as well as conductors.

The process of adding of a certain amount of specific impurities atoms in the pure semiconductor.

when 4 electrons in outermost orbit.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The process of adding an impurity to an intrinsic semiconductor is called

Doping

Ionization

Recombination

Atomic modification

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which among these is NOT a semiconductor

Germanium

Silicon

Gallium Arsenide

Titanium

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrons and holes are equal in magnitude but opposite in polarity

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An n type semiconductor is negatively charged

True

False

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