Two concentric coils each of radius equal to `2pi` cm are placed at tight
Channel: Doubtnut
Date: 24/05/2020

Two concentric coils each of radius equal to `2pi` cm are placed at tight angles to each there. 3 A and 4 A are the currents flowing in each coil respectively.  The megnetic induction in `Wb//m^(2)` at the centre of the coil will be `(mu_(0) =4pi xx10^(-7)Wb//Am)`