ASVAB Electronics Information Practice Test 248520

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.

4.5 A Use Ohm's Law to calculate the value of current in this circuit if voltage is 90 volts and resistance is 20 Ω.
2.25 A
6.75 A
4.5 A
4.95 A