Question

A 50 uf capacitor in a defibrillator is charged to 3000v.the energy stored in a capacitor is transferred through a victim of during a pulse of duration of 2ms.what is power . ...solution

Answer 1

p=(1/2Cv²)/t

C=50x10⁶

v=3×10³

t=2×10⁻³

p=(1/2×50x10⁶×(3×10³)²)/3×10³

=75kW