Electric Flux NEET Questions

Physics - Electrostatics

Electric Flux MCQ Questions


1.
The SI unit of electric flux is:
A.
N m⁻² C
B.
N C⁻¹
C.
N m² C⁻¹
D.
N C m⁻²
😑 View Answer Rough Work Error
ANSWER :
C. N m² C⁻¹
2.
Electric flux through a surface is defined as:
A.
The dot product of electric field vector and area vector
B.
The cross product of electric field vector and area vector
C.
The product of electric field and the area of the surface
D.
The number of electric charges enclosed by the surface
😑 View Answer Rough Work Error
ANSWER :
A. The dot product of electric field vector and area vector
3.
Electric flux is a:
A.
Tensor quantity
B.
Pseudo-vector quantity
C.
Vector quantity
D.
Scalar quantity
😑 View Answer Rough Work Error
ANSWER :
D. Scalar quantity
4.
The electric flux through a surface placed perpendicular to a uniform electric field of intensity E is maximum when the angle between the area vector and the electric field is:
A.
180°
B.
0°
C.
45°
D.
90°
😑 View Answer Rough Work Error
ANSWER :
B. 0°
5.
Electric flux through a surface is zero when the angle between the electric field and the area vector is:
A.
0°
B.
90°
C.
180°
D.
60°
😑 View Answer Rough Work Error
ANSWER :
B. 90°
6.
According to Gauss's law, the total electric flux through a closed surface enclosing charge q is:
A.
ε₀/q
B.
q²/ε₀
C.
q/ε₀
D.
q·ε₀
😑 View Answer Rough Work Error
ANSWER :
C. q/ε₀