33. A resistor in a circuit dissipates energy at a rate of 1 W. If the voltage across the resistor i
問題詳情
33. A resistor in a circuit dissipates energy at a rate of 1 W. If the voltage across the resistor is doubled, what will be the new rateof energy dissipation? (A) 0.25 W (B) 0.5 W (C) 1 W (D) 2 W (E) 4 W