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 490 volts and resistance is 70 Ω.
| 2.33 A | |
| 7 A | |
| 10.5 A | |
| 7.7 A |