ASVAB Electronics Information Practice Test 288871
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 70 Ω and current is 4 amps.
| 288 V | |
| 420 V | |
| 280 V | |
| 840 V |