ASVAB Electronics Information Practice Test 201105
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 current in this circuit if voltage is 450 volts and resistance is 50 Ω.
| 4.5 A | |
| 10.5 A | |
| 8.1 A | |
| 9 A |