ASVAB Electronics Information Practice Test 693076

Question 3 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 80 volts and current is 4 amps.
18 Ω
40 Ω
23 Ω
20 Ω