ASVAB Electronics Information Practice Test 539648
Ohm's Law
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 resistance in this circuit if voltage is 315 volts and current is 4.5 amps.
| 105 Ω | |
| 140 Ω | |
| 70 Ω | |
| 210 Ω |