A ring of charge with radius `0.5m` has `0.002 pi` m gap. If the ribg carries a charge of
Channel: Doubtnut
Date: 2020-07-26

A ring of charge with radius `0.5m` has `0.002 pi` m gap. If the ribg carries a charge of `+1 C` the electric field at the center is  img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V03_C01_E01_106_Q01.png" width="80%"