ASVAB Electronics Information Practice Test 219480

Question 2 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 Ω Use Ohm's Law to calculate the value of resistance in this circuit if voltage is 280 volts and current is 7 amps.
40 Ω
42 Ω
80 Ω
20 Ω