Electric Field (Electric field due to a Point Charge, Electric Field Lines... ) NEET Questions

Physics - Electrostatics

Electric Field (Electric field due to a Point Charge, Electric Field Lines... ) MCQ Questions


1.
The electric field at a point due to a point charge is:
A.
Independent of the charge
B.
Directly proportional to the square of the charge
C.
Inversely proportional to the distance
D.
Directly proportional to the charge and inversely proportional to the square of the distance
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ANSWER :
D. Directly proportional to the charge and inversely proportional to the square of the distance
2.
Which of the following is true for the electric field lines due to a point charge?

NEET - 2022

A.
They are always straight lines
B.
They can form closed loops
C.
They are perpendicular to the surface of the charge
D.
They have varying densities depending on the medium
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ANSWER :
C. They are perpendicular to the surface of the charge
3.
Electric field lines:
A.
Can cross each other
B.
Are closed loops
C.
Are not affected by charges
D.
Never intersect
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ANSWER :
D. Never intersect
4.
The electric field inside a uniformly charged spherical shell is:
A.
Depends on the radius of the shell
B.
Uniform
C.
Maximum at the center
D.
Zero
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ANSWER :
D. Zero
5.
An electric dipole placed in a uniform electric field experiences:

NEET - 2018

A.
A force only
B.
A torque only
C.
Both a force and a torque
D.
Neither a force nor a torque
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ANSWER :
B. A torque only
6.
An electric dipole in a uniform electric field experiences:
A.
Neither force nor torque
B.
Only force
C.
Both force and torque
D.
Only torque
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ANSWER :
D. Only torque