Question:
Two concentric shells having radius R and 2R have charges A
Last updated: 6/13/2023
![Two concentric shells having radius R and 2R have charges A](https://media.kunduz.com/media/sug-question-candidate/20210930053509327094-2267889.jpg?h=512)
Two concentric shells having radius R and 2R have charges A and B and potentials 2V and 3 2 V respectively Now shell B is earthed and let new charges be q and q B Then will be equal to 9A qB A 1 B A C 1 B D