Question

what are the difference between a bar magnet and an electro magnet ?​

Answer 1

magnet doesn't lose is magnetic power whereas Electromagnet can lose his magnetic power in magnet we cannot increase its power button Electromagnet we can increase its power and can also decrease by increasing the numbers of coin in the nail

Answer 2

Answer:electro magnet is made from a coil of wire which acts as a magnet when an a electric current passes through it.

Electro magnet is wrapped around a core of ferromagnetic material like steel, which enhances the magnetic field produced by the coil.

I hope its helpful for u.....

MARKASBRAINLISTANSWER....