Physics Question Preview (ID: 6378)
Electrostatics.
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2 like charges
a) neutralize each other
b) repel each other
c) attract each other
d) have no effect on each other
The gravitational force acting on you is stronger than the electrical forces acting on you.
a) True
b) False
c)
d)
Which of the following is not found in the nucleus of an atom?
a) neutrons
b) electrons
c) protons
d)
A positive ion has
a) more electrons than protons
b) more protons than electrons
c) a +1 charge
d) one proton
Electric charge can be destroyed
a) True
b) False
c)
d)
If you comb your hair and the comb becomes positively charged, your hair becomes
a) uncharged
b) positively charged
c) negatively charged
d)
Protons and electrons
a) attract each other
b) repel each other
c) would have no effect on each other
d)
In the formula for Coulomb's law, what type of relationship exists between force and charge?
a) direct
b) indirect
c) no relationship
d)
If you double the distance between 2 charges, the force between them will
a) be cut in half
b) be doubled
c) be cut in 1/4
d) be quadrupled
In a good insulator, electrons are usually
a) not moving at all
b) free to move around
c) tightly bound in place
d)
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