Capacitance of your body-walked over the carpet

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The capacitance of your body is about 30 pF. If you walk over a carpet on a dry day and then come within about 5 mm of a metal doorknob a spark will result. This means that there was a potential dissimilarity of about 15 kV among you and the doorknob. Utilize these numbers to estimate the quantity of charge you accumulated when you walked over the carpet.

Reference no: EM13663858

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