Advertisements
Advertisements
प्रश्न
Describe an experiment to show that the maximum attractive property is at the poles of a magnet?
Advertisements
उत्तर
Take a bar magnet and place a steel pin at some distance. We observe that nothing happens. Now, bring the steel pin near the pole of the bar magnet. We notice that pin sticks to the magnet. This experiment shows that the maximum magnetic force acts at the poles of the magnet.
APPEARS IN
संबंधित प्रश्न
Draw magnetic field lines around a bar magnet.
A magnet attracts:
- The diagram shows a bar magnet surrounded by four plotting compasses. Copy the diagram and mark in it the direction of the compass needle for each of the cases B, C and D.

- Which is the north pole, X or Y?
Define current. Give its S.I. unit.
The SI Unit of magnetic field induction is ______.
Define magnetic flux density.
No force acts in a current-carrying conductor when it is ______ to the magnetic field.
The magnetic field is a quantity that has magnitude only.
The field at the center of the long circular coil carrying current will be parallel straight lines.
Define magnetic shielding.
