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 70 Ω and current is 0.5 amps.
| 32 V | |
| 36.5 V | |
| 17.5 V | |
| 35 V |