Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

A condenser of $100\; \mu F$ is charged to $50 V$. What is its energy in Joules?

$(a)\;1.25J\qquad(b)\;0.125 J\qquad(c)\;12.5J\qquad(d)\;0.0125J$

Can you answer this question?

1 Answer

0 votes
  • Energy stored in a charged capacitor $E = \large\frac{1}{2} $$CV^2$
Given $C = 100 \;\mu F$ and $V = 50V$,
$E = \large\frac{1}{2} $$CV^2$$ = \large\frac{1}{2}$$ \times 100 \times 10^{-6} \times 50^2 = 0.125$ J


answered Dec 20, 2013 by balaji.thirumalai
edited Jul 29, 2014 by thagee.vedartham

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App