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प्रश्न
Give a reason for the following.
Iron is a magnetic substance.
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उत्तर
Iron is a magnetic substance because it gets attracted by a magnet.
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संबंधित प्रश्न
Draw diagrams of the artificial magnets of four different shapes?
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
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.
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?
What are magnetic keepers? What are they used for?
Define the following term:
Angle of dip
Distinguish between
Natural and artificial magnets.
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
What are the factors that determine the strength of the magnet?
