Home » Ohm's Law » 16 » b A current of 0.5 ampere flows through a resistor when 12 volt is applied. The value of the resistor is: a. 6 ohms b. c. 17 ohms d. 24 ohms Your answer "b" is not correct. "d" is the right answer. R = E / I = 12 / 0.5 = 24 ohms. Next |