ASVAB Electronics Information Practice Test 649051

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.

20 Ω Use Ohm's Law to calculate the value of resistance in this circuit if voltage is 120 volts and current is 6 amps.
60 Ω
20 Ω
21 Ω
23 Ω