Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 10'º 2 · m . Consider a capacitor that has square plates 15 cm on a side, separated by 0.8 mm of dry air. The capacitor is charged such that it has a potential of 320 V between the plates.
Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 10'º 2 · m . Consider a capacitor that has square plates 15 cm on a side, separated by 0.8 mm of dry air. The capacitor is charged such that it has a potential of 320 V between the plates.
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Transcribed Image Text:How much energy does this capacitor store when fully charged (in µJ with 2 significant digits)?
Transcribed Image Text:13
Dry air is a pretty decent insulator; it has a very high resistivity of 3 × 10º Q · m. Consider a
capacitor that has square plates 15 cm on a side, separated by 0.8 mm of dry air. The capacitor is
charged such that it has a potential of 320 V between the plates.
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