Question

sometimes people use magnet to keep the doors open and sometimes to close the doors firmly. think and say how is it possible and how we should arrange the magnets in each case.​

Answer 1

Answer:

To keep the doors open we can place the magnets on each of the side in same direction. If we keep the magnets in same direction they get repelled & they go away from each other. Hence the doors remain open.

Explanation:

I hope it helps you