Advertisements
Advertisements
प्रश्न
Why does a freely suspended magnet always rest in a north-south direction?
उत्तर
A freely suspended magnet always rests in the north-south direction because the north pole of the magnet lies in the geographic north direction and the south pole of the magnet lies in the geographic south direction. So, it aligns itself in the N-S direction. Unlike poles attract and like poles repel.
APPEARS IN
संबंधित प्रश्न
Draw magnetic field lines around a bar magnet.
Why don’t two magnetic lines of force intersect each other?
A plotting compass is placed near the south pole of a bar magnet. The pointer of plotting compass will:
Name and define the SI unit of current.
The shape of the Earth’s magnetic field resembles that of an imaginary ______.
Define magnetic field.
Write a note on:
Compass needle
The magnetic field at a point is ______ to the magnetic field lines.
The magnetic field lines due to a straight wire carrying current are parallel.
The field at the center of the long circular coil carrying current will be parallel straight lines.