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WorksheetsElectrostatics
Total questions: 30
Worksheet time: 22mins
Two like charges
don't interact
repel
attract
add up to 2
Particles with opposite charges
attract
rebel
repel
attack
A -2C charge and a 4C charge attract each other with 10 N of force. How much will a 2-C charge and an 8-C charge attract each other when placed the same distance apart?
40 N
20 N
10 N
8 N
Sphere A has a positive net charge. Sphere B has a negative net charge. If a neutral sphere was placed between spheres A and B, the charge distribution of the sphere would look like...
Two electrically neutral metal spheres, A and B, on insulating stands are placed in contact with each other. A negatively charged rod is brought near, but does not touch the spheres, as shown in the diagram below. How are the spheres now charged?
Which is the field for opposite charges
Two charges are 0.20 m apart and experience a force of 500 N. if the distance between them becomes 0.60 m, what is the new force
4500
540
1500
55.6
A negatively charged rod is touched to the top of an electroscope. Which shows the resulting charge?
A
B
C
D
E
During induction, grounding is necessary in order for the neutral object to become charged.
true
false
What charge will the metal plate have?
positive; protons attract protons
positive; protons attract electrons
negative; protons attract electrons
negative; protons attract protons
A negatively charged rod is brought close to, but not touching a neutral electroscope. Then the charged rod is moved far away from the electroscope. Which shows the resulting charge?
A
B
C
D
E
The direction of electric field lines shows the
direction of the force on a test positive charge.
size of the field.
strength of the field.
all of the above
When work is done on a positive test charge by an external force to move it from one location to another, potential energy _________ (increases, decreases) and electric potential _________ (increases, decreases).
increases, increases
increases, decreases
decreases, increases
decreases, decreases
Is work done on the positive charge to move it from point A to point B?
Yes
No
Electric potential energy is greatest at point...
A
B
Work must be done on a + charge to move it against (i.e., in the opposite direction of) an electric field.
True
False
As a + charge moves in the same direction as an electric field, it gains electric potential.
True
False
