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Home » Power Calculations » 8 » b If 200 volt is applied to a 2000 ohm resistor, the resistor will dissipate: a. 20 watt b. c. 10 watt d. 40 watt Your answer "b" is not correct. "a" is the right answer. P = E squared / R = 200 x 200 / 2000 = 20 watts. Next |