ASVAB Electronics Information Practice Test 278344

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.

40 V Use Ohm's Law to calculate the value of voltage in this circuit if resistance is 20 Ω and current is 2 amps.
120 V
43 V
80 V
40 V