Question

What is the energy (in J) stored in the 25.0 µF capacitor of a heart defibrillator...


What is the energy (in J) stored in the 25.0 µF capacitor of a heart defibrillator charged to 7.30 ✕ 103 V? Find the amount of stored charge (in mC).

Find the amount of stored charge (in mC).

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Answer #1

In the given problem the energy stored in the capacitor can be calculated by following formula

  

Where C=capacitance of capacitor

V=voltage

Amount of stored charge can be calculated by following formula

  

Energy,E=666 J

Charge,Q=182.5 milli Coulomb's (mC)

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