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 3.5 amps.
| 140 V | |
| 420 V | |
| 281.5 V | |
| 280 V |