A kilowatt hour is a unit of
A) energy.
B) power.
C) potential difference.
D) electric charge.
Correct Answer:
Verified
Q2: The conventional unit of battery capacity is
Q3: A negative electric charge
A) interacts only with
Q4: Which of the following statements is correct?
A)
Q5: When the voltage across a certain resistance
Q6: Ohm's law
A) holds only for metals.
B) holds
Q8: When a current passes through a resistance,
Q9: If undisturbed, an electric current in a
Q10: An object has a positive electric charge
Q11: Relative to the electric force between two
Q12: A molecule that has lost an electron
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