Question

Rajat and Tania took similar iron bars and stroked them with the same bar magnet. Rajat
stroked the iron bar 50 times while Tania stroked it 20 times. Which of the magnetised iron bar
would have stronger magnetic force? Why? How can this be proved?​

Answer 1

Answer:

rajat one

Explanation:

because more we hit a iron bar it's magnetism will be increase by electromognet it's magnetism can be increased by hitting

Answer 2

Answer:

Raiat's iron bar would have stronger magnetic force because he stroked the iron bar 30 times more than Tania. This can be proved when Rajat and Tania attract the iron bar to a magnetic property and see how many minutes it attracts to the object.

Hopes it helpful