P26_023 - second we multiply by(10 3 W kW(3600 s h to...

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23. The energy stored by a capacitor is given by U = 1 2 CV 2 ,where V is the potential diference across its plates. We convert the given value oF the energy to Joules. Since a Joule is a watt
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Unformatted text preview: · second, we multiply by (10 3 W / kW)(3600 s / h) to obtain 10 kW · h = 3 . 6 × 10 7 J. Thus, C = 2 U V 2 = 2(3 . 6 × 10 7 J) (1000 V) 2 = 72 ± ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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