ASVAB Electronics Information Practice Test 920948

Question 4 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.

45 V Use Ohm's Law to calculate the value of voltage in this circuit if resistance is 90 Ω and current is 0.5 amps.
15 V
135 V
40.5 V
45 V