Question

A bar magnet is used to pick up an iron nail at which part p, q and r is the easiest for the magnet to pick up the iron nail?
a.At p
b.At q
c.At r
d.It makes no difference at any part

Answer 1

D. It makes no difference at any part ..

Answer 2

Answer:

Answer is C) At R it will be easy for the magnet to pick the iron nail