Question

A bar magnet 8 cms long is placed in the magnetic merdian
with the N-pole pointing towards geographical north. Two
netural points separated by a distance of 6 cms are obtained
on the equatorial axis of the magnet. If horizontal component
of earth’s field = 3.2 × 10⁻⁵ T, then pole strength of magnet
is
(a) 5 ab-amp × c (b) 10 ab-amp × cm
(c) 2.5 ab-amp × cm (d) 20 ab-amp × cm

Answer 1

The answer is (a) 5 ab-amp × c

Answer 2

(a) 5 ab-amp × c

$<font color = green >$

$<marquee>$

I HOPE IT IS HELPFUL TO YOU