Question

a) tell me the correct figures

b) explain the reason for choosing these figures ​

Answer 1

Answer:

middle

Explanation:

the both iron nail is attached because of the magnetic power transfers to the whole iron nail and attached together

Answer 2

Answer:

in bar magnet correct fig is third. magnet always has two poles nail attached to North Pole of magnet become south Pole other end of both nails become North Pole and like pole repells

each other

same reason u shaped magnet fig two is correct

nail attached to North Pole and south Pole of magnet other end become opposite poles and opposite pole attract each other