Home » Ohm's Law » 3 » a The value of a resistor to drop 100 volt with a current of 0.8 milliampere is: a. b. 125 kilohm c. 1250 ohm d. 1.25 kilohm Your answer "a" is not correct. "b" is the right answer. R = E / I = 100 / 0.0008 = 125,000 = 125 kilohms. Next |