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 voltage in this circuit if resistance is 80 Ω and current is 8 amps.
| 1920 V | |
| 644 V | |
| 641.5 V | |
| 640 V |