A magnet is placed in iron powder and then taken out, then maximum iron powder is at
Some away from north pole
Some away from south pole
The middle of the magnet
The end of the magnet
Two equal bar magnets are kept as shown in the figure. The direction of resultant magnetic field, indicated by arrow head at the point $P$ is (approximately)
What happens when the small bar magnet kept on the glass and iron filings sprinkled on glass ?
Below figures $(1)$ and $(2)$ represent lines of force. Which is correct statement
Write analogy between electrostatic and magnetism.
The diagram shows magnetic field lines. We move from above to below and back.Below shows the graph of variaton of magnetic flux with time. We will measure the flux of