Doubt by nashra amber

sir ye 3R radius Kaise likhe radius to R and 2R hain to pot.at B due to 3Q hona chahiye 3kQ/2R and usi tarah pot.at A due to 3Q is 3kQ/2R

Answers

Answer by tushar singh

I have the same doubt

Answer by Aditya Prasad

yes. same doubt