Thread: electro magnet

sir how to change the electro magnets? which magnet power was high,electro magnet or permanent magnet?

Change them in what way?

north south poles in magnet sir

Is this homework?

i means suddenly example for bar magnet one side is A another side is B ok. now A side is north pole and B side is south pole. am i ask that i need suddenly changes A will be south and B will be north pole. can u tell me procedure plz

my project oriented sir

my project oriented sir

Originally Posted by manikandan.s

i means suddenly example for bar magnet one side is A another side is B ok. now A side is north pole and B side is south pole. am i ask that i need suddenly changes A will be south and B will be north pole. can u tell me procedure plz

Reverse the direction of the current (I assume, it is very unclear what you are describing).