Practice Semiconductor Device Multiple Choice Questions with Answers Quiz-3 - MCQGeeks.com

Q.1.

How is the P-type doping works?

Adding an element which has an extra electron
Adding an element which has a less electron
Adding an element which has an extra Neutron
Adding an element which has a less Neutron

Q.2.

How is the N-type doped semiconductor made?

Adding an element which has an extra electron
Adding an element which has a less electron
Adding an element which has an extra Neutron
Adding an element which has a less Neutron.

Q.3.

What material is used for p-type doping?

copper
Iron
Boron
Phosphorous

Q.4.

What are two types of doping?

P-type
N-type
M-type
Both A & B

Q.5.

A pn junction is formed by

the recombination of electrons and holes
ionization
the boudary of a p-type and an n-type material
the collision of a proton and a neutron

Q.6.

Copper, silver and gold are good

insulators
semiconductors
conductors
super insulators

Q.7.

Hole is

an anti-particle of electron
a vacancy created when an electron leaves a covalent bond.
absence of free electrons.
an artifically created particle