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प्रश्न
How would you test whether a piece of steel was magnetised
(i) If you had a magnet?
(ii) If there was no magnet available.
उत्तर
(i) If we had a magnet then we will bring the magnet near to steel, if there is a force of repulsion or attraction is experienced then steel was magnetized otherwise not.
(ii) We will hold the steel freely, if it points to north-south direction only then it is magnetized otherwise not.
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संबंधित प्रश्न
Fill in the blank to complete the sentence :
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Unlike poles of a magnet ___________ each other.
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Like poles of a magnet ______________ each other.
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How do you account for the following fact?
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Explain a suitable experiment of magnetic induction?
A magnet is carefully broken into two equal pieces as shown in the figure. How would the magnetic field strength of each piece compare with that of the original magnet? 
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