If the magnet is cut into four equal parts such that their lengths and breadths are equal . Pole strength of each part is

A 120 m long rope is cut into 3 equal parts. What is the length of each part?

A 17 metre long string is cut into 25 equal parts. What is the length of each part?

The period of a thin magnet in a magnetic field is 2s . It is cut into four equal parts by cutting it along length and breadth. The period of each of them in the same field is