Question

Explain the permanent magnetism of ferromagnetic substances​

Answer 1

Answer:

Mitochondria are tiny organelles inside cells that are involved in releasing energy from food. This process is known as cellular respiration. It is for this reason that mitochondria are often referred to as the powerhouses of the cell.

Answer 2

Answer:

• in solids the metal ions of ferromagnetic substances are grouped together into small agents called the miles each two men act as tiny magnet
• when the substances is placed in a magnetic field all the domains get oriented in the direction of the magnetic field and strong magnetic effect is produced
• the ordering of the mine persists even the magnetic field is removed and the ferromagnetic substances become permanent magnet