ASVAB Electronics Information Practice Test 468623

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.

0.5 A Use Ohm's Law to calculate the value of current in this circuit if voltage is 20 volts and resistance is 40 Ω.
0.45 A
0.5 A
-5.5 A
2 A