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प्रश्न
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
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उत्तर
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संबंधित प्रश्न
How will you test whether a given rod is a magnet or not ?
Give a reason for the following.
Iron is a magnetic substance.
Define the following term regarding a bar magnet:
Magnetic equator
Fill the blank spaces in the table given below:
| Nature of bar | Action of compass needle | |
| North Pole | South Pole | |
| Non-magnetic | No action | ________ |
| ________ | attracted | attracted |
| North pole of a bar magnet | ________ | _________ |
| ________ | attracted | repelled |
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
What is the material of darkened part?
Define the following term:
Angle of dip
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
One of the following is an example for a permanent magnet.
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.
