Base your answers to questions 1 and 2 on the diagram below which shows two oppositely charged parallel plates.
1. 
If an electron moves from
point A to point B, the electron's electric potential energy will
decrease increase remain
the same
2. If an electron moves from
point A to point C, the electron's electric potential energy will
decrease increase
remain the same
3. The diagram below
represents a positive test charge located near a positively charged sphere.
The greatest increase in the
electric potential energy of the test charge would be caused by moving the charge to
point
A point
B point C point
D
4. The diagram
below represents a system consisting of two charged metal spheres with equal radii.
Compared to the
electrical PE of the system at a separation of 12 m, the electrical PE at a separation of
6 m is
less greater the
same
5. A volt is
defined as a
J/C J/s
C/s
J.s/C
6. A proton moves through a
potential difference of 1000 V. The change in the proton's potential energy will be
1000 eV
2000
eV 3000
eV 4000
eV
7. How much energy is required to
move 3.2 x 10-19 C of charge through a potential difference of 5 volts ?
5 eV
2 eV
10 eV
20eV
8. An oil drop has a charge of
-4.8 x 10-19 C. How many excess electrons does the oil drop have ?
1.6 x
10-19 2.0
3.0 6.3 x
1018
9. How much energy is needed to
move one electron through a potential difference of 100 volts ?
1.0 J
100 J
1.6 x
10-19 J 1.6 x 10-17
J
10. Moving a point charge of 3.2
x 10-19 C between points A and B in an electric field requires 4.8 x 10-19
J of
energy. What is the potential
difference between these two points ?
0.67 V
2.0 V
3.0 V
1.5 V
11. The work required to move a
charge of 0.04 C from one point to another in an electric field is 200 J.
What is the potential difference
between these two points ?
5000 V
2 x 10-4
V 8 V
200 V
12. The potential difference
between two large parallel metal plates is 100 V, and the distance between the plates
4.0 x 10-3 m. What is
the magnitude of the electric field intensity ?
2.5 x 104
N/C 7.5 x
104 N/C 2.5 x
103 N/C 4.0 x
10-5 N/C
13. The energy of an electron may
be increased by 8 x 10-17 J if it is moved through a potential difference of
0.002
V 200 V
500 V
5000 V