ASVAB Electronics Information Practice Test 870609

Question 1 of 5
Ohm's Law

Ohm's law specifies the relationship between voltage (V), current (I), and resistance (R) in an electrical circuit: V = IR.

40 V Use Ohm's Law to calculate the value of voltage in this circuit if resistance is 80 Ω and current is 0.5 amps.
120 V
40 V
42 V
80 V