Question

Give reason:
a) More iron filings will stick to the ends of the magnet than to the middle.
b) Magnets should never be kept near electronic items.

Answer 1

Explanation:

a) More iron filings will stick to the ends of the magnet than to the middle because if you draw the field lines the line are more closly packed and the closer the lines are the stronger the magnetic pull

b) Magnets should never be kept near electronic items because it may cause a induced current and may posibly dammage the electronic device