The electric field lines passing through a surface area are called

Electric flux and gauss's law

Quiz
•
Physics
•
12th Grade
•
Hard
Abdul Ali Qadri
Used 17+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Electric Field
Electric Flux
Electric Charge
Electric Lines
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
“The total electric flux through any closed surface is equal to the total (net) electric charge enclosed by the surface, divided by ∈0”
Faraday's Law
Coulomb's Law
Gauss's Law
Volt's Law
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a
b
c
d
e
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A hollow metal sphere is given a positive charge. Under electrostatic conditions, which of the following is TRUE of the electric field just inside the surface of the sphere?
The electric field is directed away from the center of the sphere.
The electric field in infinitely large.
The electric field is zero.
The electric field depends on the radius of the sphere.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following must be true for a Gaussian surface through which the net flux is zero?
1. There are no charges inside the surface.
2. The net charge enclosed by the surface is zero.
3. The electric field is zero everywhere on the surface.
I only
I and II only
III only
All are true
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A positive charge is enclosed by a spherical surface. What direction is the electric field lines relative to the surface?
tangent
from the inside to the outside of the surface
from the outside to the inside of the surface
the lines do not pass through the surface
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A charge of magnitude 'q' is at the center of a sphere of radius r. What is the electric field intensity at the surface of the sphere? r = 0.53 m, q = 5.0 x 10^-6 C
6.5 x 10^5 Nm*m/C
5.6 x 10^5 Nm*m/C
1.6 x 10^5 Nm*m/C
1.3 x 10^6 Nm*m/C
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