Flash Unit

Flash Unit

The flash unit on a camera uses a 3.00 V battery to charge a capacitor. The capacitor is then discharged throu?

The flash unit on a camera uses a 3.00 V battery to charge a capacitor. The capacitor is then discharged through a flashlamp. The discharge takes 38.1 μs, and the average power dissipated in the flashlamp is 35.4 W. What is the capacitance (in μF) of the capacitor?

The energy stored in a capacitor is

E = 1/2*C*V^2

C: capacitance
V: voltage

The rest is too easy...

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