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The figure given below shows the magnetic field between two magnets:
Copy the diagram and label theother poles of the magnets.
Which is the weaker magnet?
A charged particle enters at right angles into a uniform magnetic field as shown:
What should be the nature of charge on the particle if it begins to move in a direction pointing vertically our of the page due to its interaction with the magnetic field?
If you hold a coil of wire next to a magnet, no current will flow in the coil. What else is needed to induce a current?
Explain the mechanism of attraction of iron nails by a magnet when brought near them.
Figure. shows a bar magnet placed on the table top with its north pole pointing towards south. The arrow shows the north-south direction. There are no other magnets or magnetic materials nearby.
What is the magnitude of the magnetic field at each neutral point? Give a reason for your answer.
Select the correct option:
A bar magnet is rubbed on a bar of steel along its length 20 times. The bar of steel gets magnetised due to the process of:
Define the agonic line.
Draw diagram showing the arrangement of the lines of force for two magnets in line, with unlike poles facing one another.
Draw diagram showing the arrangement of the lines of force for a piece of soft iron laid in line with the magnetic field.
