A horizontal wire carries `200amp` current below which another wire of linear density `20xx10^(-5)kgm^(-1)` carrying a current is kept at `2 cm` distance. If the wire kept below hangs in air. The current in this wire is

A horizontal wire carries 200A current below which another wire of linear density 20 xx 10^(-3) Kg/m carrying a current is kept at 2cm distance. If the wire kept below hangs in air, then the current in the wire is

A horizontal wire oarries 160 A current below which another wire of linear density 16 xx 10^(-3) "kg"/m carrying a current is kept at 1.2 cm distance. If the wire kept below hangs in air, what is the current in this wire?

Force on a current carrying wire

Force on current carrying wire