ASVAB Electronics Information Practice Test 167557
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 490 volts and current is 7 amps.
| 70 Ω | |
| 76 Ω | |
| 68 Ω | |
| 72 Ω |