# Camera physics question!?

An electronic flash attachment for a camera produces a flash by using the energy stored in a 840-F capacitor. Between flashes, the capacitor recharges through a resistor whose resistance is chosen so the capacitor recharges with a time constant of 2.7 s. Determine the value of the resistance.

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- 2 months ago
2.3 million ohms minus the square root of a ham sandwich

Source(s): Sandwich and Capacitor Association of America- Log in to reply to the answers

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