Question

1) A long magnet is broken into 10 pieces. How many north poles will be there in (a) 10 pieces (b) one piece?

2) How will you find the poles of an odd-shaped magnet?

3) How will you find the north and south poles of a bar magnet with no markings to indicate poles?

Answer 1

Answer:

1 1p pieces

2 up and down

3

Answer 2

Answer:

1) 10 North pole

in one piece = 1 North pole and 1 South pole

2)You can freely suspend at it ffom the middle ,at moat cases for example a Thread can be used .

As well When you want to know the poles you can either see through it that the North pole will face the North Direction while the South Pole in the South Direction .

Indeed very easily you can mark the poles .

3) A bar magnet has no markings to indicate its poles How would you find out' near which end is its North pole located? Answer: We can find out a direction by freely suspending a bar magnet. We will find that freely suspended bar magnet always comes to reset in a North- South direction.