Advertisements
Advertisements
प्रश्न
What is a natural magnet?
Advertisements
उत्तर
The magnets (pieces of lodestone) found in nature are called a natural magnet.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
How will you test whether a given rod is a magnet or not ?
Explain the meaning of the term magnetic field ?
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Mark on the diagram the poles of the second magnet,
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
If a magnet is carefully broken into two pieces as shown in figure (i), how does the magnetic strength of each piece compare with that of the original magnet? If another magnet is carefully broken in half along its long axis shown in figure (ii), how would the strength of each piece compare with that of the original magnet?
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
