Question

You have been given three beakers with magnet in each per and fillings and each one of them and then pole very cold water and one very hot water in the second one and no water the third one which magnet will attract maximum amount of iron fillings justify your answer

Answer 1

Answer:1. the third beaker with iron fillings will be attracted more because air offers less resistance compared to others.

2. just put magnetic needle between the poles. then you will get your answer. but remember n pole will turn to s pole and s pole will turn to n pole.