Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  AIMS  >>  Class12  >>  Physics  >>  Electric Charges and Fields
0 votes

A free pith ball of mass $8\; g$ carries a positive charge of $5 × 10^{-8} \;C$. What must be the nature and magnitude of charge that should be given to a second pith ball fixed $5cm$ vertically below the former pith ball so that the upper pith ball is stationary?

Can you answer this question?

1 Answer

0 votes
$4.356 \times 10^{-7}\;C$ is correct
Hence A is the correct answer.
answered May 29, 2014 by meena.p

Related questions

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