ASVAB Electronics Information Practice Test 105411
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 voltage in this circuit if resistance is 30 Ω and current is 4.5 amps.
| 45 V | |
| 67.5 V | |
| 135 V | |
| 138 V |