If the distance between two electrical charges is doubled, the force between them is
A) decreased by 1/4.
B) decreased by 1/2
C) doubled.
D) quadrupled.
Correct Answer:
Verified
Q1: Electric current is defined as
A)time/charge.
B)charge/time.
C)(charge)(time).
D)charge/time2.
Q2: A current of 2 amperes and a
Q3: A circuit has a current of 2
Q4: A 100 W light bulb with an
Q6: If the total resistance in a circuit
Q7: Electric potential is measured in
A)coulombs.
B)joules.
C)volts.
D)ohms.
Q8: If a DC circuit is
A)in series, the
Q9: Resistance is
A)the opposition to the flow of
Q10: An ampere is
A)coulomb/sec.
B)(coulomb)(sec).
C)(volt)(ohm).
D)ohm/volt.
Q11: Electric insulators
A)convert electrical energy into heat.
B)consist of
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