### Determine the resistance in the charging circuit

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##### Reference no: EM13249239

A camera's flash uses the energy stored in a 260?F capacitor charged to 190V . The current in the charging circuit is not to exceed 21mA.

Part A What's the resistance in the charging circuit?

Part B How long do you have to wait between taking flash pictures? Consider that the capacitor is essentially at full charge in 5 time constants.

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