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WorksheetsCurrent Voltage Resistance and Ohm's Law
Total questions: 24
Worksheet time: 28mins
A Charging system producing 15 Volts with a current flow of 45 Amps, what is the circuit resistance
60 Amps
0.33 Amps
30 Amps
3 Amp
If the resistance of a circuit were tripled, then the current through the circuit would be ____.
one-third as much
three times as much
unchanged
There would be no way to make such a prediction.
If the voltage across a circuit is quadrupled, then the current through the circuit would be ____.
one-fourth as much
four times as much
unchanged
There would be no way to make such a prediction.
An electrical device with a resistance of 3.0 Ω will allow a current of 4.0 A to flow through it if a voltage drop of ________ Volts is impressed across the device.
24
0.75
1.3
12
When a voltage of 120 V is impressed across an electric heater, a current of 10 A will flow through the heater if the resistance is ________ Ω.
1200 Ω.
0.083
12
1.2
(I X R)
Voltage divided by Resistance
(V / R)
Current
Power
Ohms
Watts
Voltage divided by Current
(V / I)
Current
Power
Resistance
Watts
