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प्रश्न
Artificial magnets are made in different shapes such as ______, _____ and _______.
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उत्तर
Artificial magnets are made in different shapes such as Bar-magnet, Horseshoe magnet, and Ring magnet.
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संबंधित प्रश्न
You are given a magnet. How will you use it to find north-south direction at a place?
“Poles exist in pair”. Comment on this statement ?
Draw diagrams of the artificial magnets of four different shapes?
State four important properties of a bar magnet?
Answer the following.
Why is it not possible to isolate a single magnetic pole?
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
Write the answer in your word.
What are the practical uses of a magnet?
Distinguish between the two methods of making artificial magnets.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
Explain the following:
Resistance of a conductor
An object that is attracted by magnet.
People who made mariner’s compass for the first time.
MRI stands for _______.
Magnets are used in _______ for generating electricity.
Thamizh Dharaga and Sangamithirai were playing with a bar magnet. They put the magnet down and it broke into four pieces. How many poles will be there?
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.
Define electromagnet.
