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प्रश्न
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,
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संबंधित प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
State two properties of a bar magnet ?
Give a reason for the following.
Iron is a magnetic substance.
Distinguish between the two methods of making artificial magnets.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
Define the following term:
Geographic meridian
Artificial magnets are made in different shapes such as ______, _____ and _______.
What will happen when we place magnets near cell phones, computers, and DVDs?
Define natural magnet.
