A quantity that measures the opposition to the flow of charge is
A) voltage.
B) current.
C) resistance.
D) electric field.
E) critical temperature.
Correct Answer:
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Q46: An object that has zero resistance is
Q47: Suppose current is flowing in a wire
Q48: Voltage can also be called
A)potential.
B)pressure.
C)work.
D)energy.
E)none of the
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A)positive ions
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Q55: A positive ion is formed when
A)a neutral
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