Ask Questions, Get Answers

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

Four charges +q, –q, +q and –q are placed in order on the four consecutive corners of a square of side a. Find the work done in interchanging the positions of any two neighbouring charges of opposite sign.

Can you answer this question?

1 Answer

0 votes
$\large\frac{q^2}{4 \pi \in_0 a}$$ (4 -4 \sqrt 2)$
Hence A is the correct answer.
answered Jun 11, 2014 by meena.p
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