A 191.0 pF capacitor is charged to a potential difference of 71 V, and the charging battery is disconnected. The capacitor is then connected in parallel with a second (initially uncharged) capacitor. If the measured potential difference across the first capacitor drops to 31 V, what is the capacitance (in pF) of this second capacitor?

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A 191.0 pF capacitor is charged to a potential difference of 71 V, and the charging battery is disconnected. The capacitor is
then connected in parallel with a second (initially uncharged) capacitor. If the measured potential difference across the first
capacitor drops to 31 V, what is the capacitance (in pF) of this second capacitor?
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Transcribed Image Text:A 191.0 pF capacitor is charged to a potential difference of 71 V, and the charging battery is disconnected. The capacitor is then connected in parallel with a second (initially uncharged) capacitor. If the measured potential difference across the first capacitor drops to 31 V, what is the capacitance (in pF) of this second capacitor? Answer:
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