Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A charge −Q is uniformly distributed over a non-conducting semi-circular ring of radius R. The potential at the centre is:

A charge −Q is uniformly distributed over a non-conducting semi-circular ring of radius R. The potential at the centre is:

A charge −Q is uniformly distributed over a non-conducting semi-circular ring of radius R. The potential at the centre is: