ASVAB Electronics Information Practice Test 483188

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 100 volts and current is 5 amps.
20 Ω
21 Ω
21.5 Ω
6 Ω