Question

b) A small bar of material, having magnetic susceptibility X, is now put along the axis and near the
centre, of the solenoid which is carrying a d.c current through its coils. After some time, the bar is
taken out and and suspended freely with an unspun thread. Will the bar orient itself in magnetic
meridian if i) x<0 ii) x> 1000? Justify your answer in each case.
​

Answer 1

Explanation:

i dont no but you can do it