WorksheetsOhms Law calculations
Total questions: 25
Worksheet time: 46mins
What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?
1/4 A
144 A
4 A
0.4 A
What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?
1/3 ohms
3 ohms
27 ohms
9 ohms
What is the voltage of a circuit with 4 ohms of resistance and 3 amps of current?
12 V
21 V
4/3 V
3/4 V
What is the formula for ohms law?
1+2=3
R X E = I
V =I x R
E= MC squared
A Charging system producing 14.5 Volts with a current flow of 43.5 Amps, what is the circuit resistance
58 Amps
0.33 Amps
13 Amps
1 Amp
If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage difference across the light bulb?
5 V
12 V
0.2 V
20 V
What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
15 Ohms
4 Ohms
0.3333 Ohms
2 Ohms
________________ Law is a formula used to calculate the relationship between voltage, current and resistance in an electrical circuit.
Ohm's
Newton's
Criminal
Based on the graph above, the device is ohmic
True
False
Based on the graph above, the device is ohmic
True
False
Which ONE of the graphs below best represents the relationship between potential difference (V) and current (I) for an ohmic conductor?
