Charging circuit for the flash system of a camera uses

Reference no: EM13538731

The charging circuit for the flash system of a camera uses a 130 muF capacitor that is charged from a 250V power supply.

What is the most resistance that can be in series with the capacitor if the capacitor is to charge to at least 86% of its final voltage in no more than 8.0 s?

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Reference no: EM13538731

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