A 10uf capacitor is charged from a 30v supply and then connected across an uncharged 50uf capacitor.Calculate
a. The final potential difference across the combination
b. The final and initial energies

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  1. Q initial=10u*30=300u
    That charge then redistriubtes (equivalent capacitor=60uf

    energy initial=1/2 CV^2=1/2 *10u*900=4500u Joules

    energy final=1/2 CV^2=1/2 60u*5^2

    So where did the energy go? A paradox?

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  2. am not understanding the working well

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  3. Good

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  4. 👍🏻👍🏻👍🏻

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