ASVAB Electronics Information Practice Test 519905
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 20 volts and resistance is 40 Ω.
| 0.75 A | |
| 0.5 A | |
| -8.5 A | |
| 9.5 A |