Electrical_Units
Practice Problems
1
A resistor is connected to a 9 volt supply. How much work will be done by the supply if coulombs flow through the resistor?
Joules
2
It takes Joules to move coulombs through a circuit. What is the potential difference applied to the circuit?
Volts
3
How much charge can be moved through a potential difference of volts by 50 Joules of energy?
Coulombs
4
A circuit consists of a battery, a switch, several wires and a lamp. The total length of the circuit is 2.5 meters. What is the current in the circuit if it takes minutes for a single coulomb to make a complete trip through the circuit?
Amperes
5
How many coulombs will pass through a 10 amp circuit in minutes?
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