1000+ Electrostatics MCQ Questions and Answers Pdf - 1
Question: 1
The relative permittivity of most materials lies between
(A) 1 and 10
(B) 10 and 20
(C) 20 and 100
(D) 100 and 200
Ans: A
1 and 10
Question: 2
In the direction of electric field intensity, the electric potential
(A) decreases upto some distance and then increases
(B) remains unchanged
(C) increases
(D) decreases
Ans: D
decreases
Question: 3
An electric dipole is placed in a non uniform electric field. It experiences
(A) a torque but no force
(B) a force but no torque
(C) a force and a torque
(D) neither a force nor a torque
Ans: C
a force and a torque
Question: 4
The electric flux density is a
(A) scalar quantity
(B) vector quantity
(C) phasor
(D) none of the above
Ans: B
vector quantity
Question: 5
If a charge is moved against the coulomb force of an electric field, then
(A) energy is used by some outside source
(B) work is done by the electric field
(C) the energy of the system is decreased
(D) the strength of electric field is decreased
Ans: A
energy is used by some outside source
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