A long straight conductor C carrying a current of `3A` is placed parallel to a short conductor
Channel: Doubtnut
Date: 02/08/2020

A long straight conductor C carrying a current of `3A` is placed parallel to a short conductor D of length `5cm`, carrying a current `4A`. The two conductors are `10cm` apart. Find (i) the magnetic field due to C at D. (ii) The approximate force on D.