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प्रश्न
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
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उत्तर
Bar magnet placed in magnetic meridian with its north pole pointing geographic north.
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संबंधित प्रश्न
State four important properties of a bar magnet?
How are the magnets kept safely? What is the role of keepers in storing the magnets?
Answer the following in detail.
How can a magnet be demagnetized?
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
What is a natural magnet?
Give scientific reason:
Soft iron is used to make electromagnets.
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.
People who made mariner’s compass for the first time.
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
