WorksheetsShocking!
Total questions: 15
Worksheet time: 6mins
Name
Class
Date
1.
Why is an electric field considered a vector quantity?
a)
It has only magnitude
b)
It has only direction
c)
It has force which has both magnitude and direction
2.
The SI unit for electric potential is the ?
a)
Volt
b)
Coulomb
c)
Joule
d)
Ampere
3.
This image shows what major difference between electricity and gravity?
a)
Attractive forces
b)
Repelling forces
c)
FE > FG
4.
One volt = ?
a)
1 capacitor
b)
1 Joule / 1 Coulomb
c)
1 Coulomb - meter
5.
The electric field surrounding a positively charged object is always -
a)
represented by dashed lines
b)
behaving the same as the gravitational field
c)
directed toward the positive source
d)
directed away from the positive source
6.
In what direction will a negatively charged particle accelerate in an electric field?
a)
the field lines extend out to infinity
b)
always directed toward the negative source.
7.
How many different kinds of force would act on a proton placed in both an electric field and a gravitational field?
a)
one
b)
two
c)
none!
8.
Electrical potential energy is the energy a charged object has because of its --
a)
position
b)
size
c)
motion
d)
momentum
9.
If two negatively charges are held close together and then released, the charges will
a)
accelerate toward each other
b)
accelerate away from each other
c)
not move
10.
In which of the following ways are electric and gravitational fields similar?
a)
attract with equal amounts of force
b)
defined by inverse square laws
c)
repel as well as attract
11.
How can the magnitude of an electric field be measured?
a)
by positive test charges
b)
by its position
c)
by its effect on charges located in the field
12.
The space around a charged particle where the particle exerts electric force on other charged particles is called ?
a)
capacitor
b)
transmission
c)
electric field
13.
What is the difference between electrical potential and electrical potential energy?
a)
electrical potential is electrical potential energy per charge
b)
electrical potential is the electrical charge per energy available
14.
When do electric field lines bend apart once the charge particles are close enough to interact?
a)
in the presence of like charges
b)
in the presence of opposite charges
15.
Electric force weakens rapidly as two charged particles --
a)
get closer together
b)
increase in charge
c)
get farther apart
100 %
