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1. Current is defined as:
A. The resistance of a wire
B. The number of protons in a circuit
C. The number of electrons passing a given point in one second
D. The total energy in a circuit
2. Voltage represents:
A. The amount of resistance in a conductor
B. The flow of electrons through a wire
C. The difference in electrical potential energy between two points in a
circuit
D. The number of charges stored in a capacitor
3. Ohm’s Law states that:
A. Current = voltage × power
B. Voltage = current × resistance
C. Resistance = current ÷ voltage
D. Voltage = current ÷ resistance
4. A Coulomb is best described as:
A. The unit of voltage
B. A group of flowing electrons
C. A measure of resistance
D. The rate of current change