Question

9. In case of a bar magnet, magnetic field lines
(a) start from the N pole and end at the
South-pole
(b) run continuously through the bar and
outside the bar
(c) are produced only at the N-pole like rays
of light from a bulb
(d) surround it​

Answer 1

Answer:

start from he north pole and end at the south pole

Answer 2

Answer:

b, run continuously through the bar h outside the bar magnet