Question

25.
PQRS is a square loop made of uniform conducting wire. If
the current enters the loop at P and leaves at S, then the
magnetic field will be
[KCET 2000)
(a) Maximum at the centre of the loop
(b) Zero at the centre of loop
(c) Zero at all points inside the loop
(d) Zero at all points outside of the loop
straight wire.​

Answer 1

Answer:

zero at the centre of loop