Question

yogesh take a magnetic compassin a lab and tries to show how it works to his friends.But it does not work well in the laboratory.It just swing to forth.He then takes it out in a field and its started working.what do you think could be the possible reason for this?​

Answer 1

Answer:

this is due to the high temperature in the room. The magnet lose its magnetism in high temperature.

Its magnetism can be restored when kept in normal temperature.

Answer 2

Answer:

THE LABORATORY MAY BE FILLED WITH MAGNETIC COMPOUNDS WHICH DEFLECTS THE EARTHS MAGNETIC FIELD CAUSING THE COMPASS NEEDLE TO SWING.