ASVAB Electronics Information Practice Test 173420
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 30 volts and current is 1.5 amps.
| 60 Ω | |
| 10 Ω | |
| 20 Ω | |
| 21.5 Ω |