ASVAB Electronics Information Practice Test 406576
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 10 volts and current is 0.5 amps.
| 30 Ω | |
| 20 Ω | |
| 12 Ω | |
| 21.5 Ω |