You attach a 30-pF capacitor across a 1.5-V battery. How much energy is stored in the capacitor?

Name: You attach a 30-pF capacitor across a 1.5-V battery. How much energy is stored in the capacitor?
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Quizplus · Accepted Answer

The energy stored in a capacitor is given by the equation E = 1/2 * C * V^2, where E is the energy in joules, C is the capacitance in farads, and V is the voltage in volts. Plugging in the given values, we get E = 1/2 * 30 pF * (1.5 V)^2 = 3.4 × 10^-11 J.

You Attach a 30-PF Capacitor Across a 1