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 100 Ω and current is 4.5 amps.
| 449 V | |
| 450 V | |
| 454 V | |
| 405 V |