Circuit Resistance (ohms) Voltage (V)

1. 0.5. 20
2. 0.5. 40
3. 0.25. 40
4. 0.25. 60

Which circuit will have the greatest electric current?
(1 point)
circuit 4
circuit 3
• circuit 2
CircuIt 1

Which circuit will have the greatest electric current?

The circuit with the greatest electric current will have the smallest resistance. Looking at the given resistance values, we can see that the resistance of circuit 3 and circuit 4 is smaller than the resistance of circuit 1 and circuit 2. Therefore, the circuit with the greatest electric current is either circuit 3 or circuit 4. Since circuit 4 has a higher voltage value, according to Ohm's Law (V = IR), it will have a greater electric current. Therefore, circuit 4 will have the greatest electric current.