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प्रश्न
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संबंधित प्रश्न
What is the magnetic induction? Explain with the help of a diagram.
Answer the following in detail.
Write a short note on the theory of magnetism.
Write the answer in your word.
What are the practical uses of a magnet?
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,
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
What is a natural magnet?
An object that is attracted by magnet.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
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.
