A 900 pF capacitor is charged by a 100V battery. How much energy is stored by the capacitor ?

C = 900 PF = 900 x 10^-12 F

V = 100V

Energy stored in the capacitor is given by,

$straight E space equals space 1 half space CV squared space space space equals space 1 half straight x space 900 space straight x space 10 to the power of negative 12 end exponent space straight x space left parenthesis 100 right parenthesis squared space space space equals space space 1 half straight x space 9 space straight x space 10 to the power of negative 10 end exponent space straight x space 10 to the power of 4 space space space equals space 4.5 space straight x space 10 to the power of negative 6 end exponent space straight J$

1321 Views

Capacitors and Dielectrics

Hope you found this question and answer to be good. Find many more questions on Capacitors and Dielectrics with answers for your assignments and practice.

Nootan ISC Physics

Browse through more topics from Nootan ISC Physics for questions and snapshot.