ASVAB Electronics Information Practice Test 650899

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.

90 V Use Ohm's Law to calculate the value of voltage in this circuit if resistance is 20 Ω and current is 4.5 amps.
30 V
94 V
90 V
81 V