Conductors and Insulators , Dielectrics and Electric Polarization NEET Questions

Physics - Electrostatics

Conductors and Insulators , Dielectrics and Electric Polarization MCQ Questions


1.
Substances that allow electric charge to pass through them easily are called:
A.
Semiconductors
B.
Conductors
C.
Dielectrics
D.
Insulators
😑 View Answer Rough Work Error
ANSWER :
B. Conductors
2.
Substances that offer high resistance to passage of electricity are called:
A.
Conductors
B.
Superconductors
C.
Insulators
D.
Electrolytes
😑 View Answer Rough Work Error
ANSWER :
C. Insulators
3.
In metallic conductors, the mobile charge carriers are:
A.
Both positive and negative ions
B.
Protons
C.
Electrons
D.
Neutrons
😑 View Answer Rough Work Error
ANSWER :
C. Electrons
4.
In electrolytic conductors, the charge carriers are:
A.
Both positive and negative ions
B.
Only negative ions
C.
Only positive ions
D.
Only electrons
😑 View Answer Rough Work Error
ANSWER :
A. Both positive and negative ions
5.
Which of the following is NOT a conductor?
A.
Human body
B.
Earth
C.
Copper
D.
Glass
😑 View Answer Rough Work Error
ANSWER :
D. Glass
6.
The third category of materials whose conductivity is between conductors and insulators is called:
A.
Semiconductors
B.
Superconductors
C.
Dielectrics
D.
Electrolytes
😑 View Answer Rough Work Error
ANSWER :
A. Semiconductors