Electric Flux NEET Questions

Physics - Electrostatics

Electric Flux MCQ Questions


7.
What happens to the electric flux through a closed surface if the charge inside is doubled?

NEET - 2024

A.
It remains the same
B.
It is doubled
C.
It is halved
D.
It becomes zero
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ANSWER :
B. It is doubled
8.
What is the electric flux through a closed surface in a uniform electric field with no charge inside?
A.
Maximum
B.
Zero
C.
Depends on the shape
D.
Infinite
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ANSWER :
B. Zero
9.
When is the electric flux through a surface maximum?
A.
When the electric field is parallel to the normal of the surface
B.
When the electric field is perpendicular to the normal
C.
When the electric field is zero
D.
When the surface area is zero
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ANSWER :
A. When the electric field is parallel to the normal of the surface
10.
Electric flux through a closed surface depends on:

NEET - 2016

A.
Charge enclosed
B.
Surface area
C.
Charge outside
D.
Shape of surface
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ANSWER :
A. Charge enclosed
11.
Which of the following affects electric flux through a surface?
A.
Electric field strength
B.
Angle between the field and surface normal
C.
Area of the surface
D.
All of the above
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ANSWER :
D. All of the above
12.
Electric flux is a measure of:
A.
The resistance of a conductor
B.
The force between two charges
C.
The energy stored in a capacitor
D.
The number of electric field lines passing through a surface
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ANSWER :
D. The number of electric field lines passing through a surface