ASVAB Electronics Information Circuits Practice Test 956194
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 75 volts and current is 2.5 amps.
| 90 Ω | |
| 15 Ω | |
| 30 Ω | |
| 31.5 Ω |