The pattern of magnetic field lines around a bar magnet can be demonstrated by iron filing experiment.
Important Questions on Magnetic Effects of Electric Current
A bar magnet is used to pick up an iron nail
At which part P, Q, and R is the easiest for the magnet to pick up the iron nail?
"Magnetic field is a physical quantity that has both direction and magnitude." How can this statement be proved with the help of magnetic field lines of a bar magnet?
Write characteristics of magnetic field lines.
Observe the diagram.
The magnetic poles represented by P and Q respectively are
The figure shows the magnetic field lines of a magnetic field. There are three points , and in this field. Choose the correct option regarding field strength.
Name the poles P,Q,R and S of the magnets in the following figures 'a' and 'b'.
State the inference about the direction of the magnetic field lines on the basis of the diagrams drawn above.
In figure, magnetic field between two magnets is shown. Which magnetic poles are present at point A and point B respectively of magnets?
