a charge 'q' is distributed along three fourth of a non conducting ring of radius 'a'. the charge per unit length on the ring is given by   q=Qsin2A , where A is the azimuth angle. Find the net charge on ring. Also find the field at the centre of the ring

Asked by Sunil Soni | 16th Jan, 2016, 08:45: AM

Expert Answer:

Answered by Priyanka Kumbhar | 18th Jan, 2016, 06:12: PM