Ohm's law specifies the relationship between voltage (V), current (I), and resistance (R) in an electrical circuit: V = IR.
Use Ohm's Law to calculate the value of current in this circuit if voltage is 640 volts and resistance is 80 Ω.
| 14 A | |
| 8 A | |
| 7.2 A | |
| 10 A |