Equation 17.10 (PEc = 1/2 (Q^2/C)) gives the energy stored inside a parallel-plate capacitor in terms of the charge Q on the capacitor and the capacitance of the capacitor C. The voltage difference across a capacitor delta V is also determined by C and Q. Find a formula that gives the energy stored in a capacitor in terms of Q and delta V, and find one that gives the energy in terms of C and delta V.
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Equation 17.10 (PEc = 1/2 (Q^2/C)) gives the energy stored inside a parallel-plate capacitor in terms of the charge Q on the capacitor and the capacitance of the capacitor C. The voltage difference across a capacitor delta V is also determined by C and Q. Find a formula that gives the energy stored in a capacitor in terms of Q and delta V, and find one that gives the energy in terms of C and delta V.
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