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प्रश्न
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संबंधित प्रश्न
You are given a magnet. How will you use it to find north-south direction at a place?
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.
If a magnet attracts a piece of metal, that piece must be made of ______.
Select the correct option:
The substance which form a strong temporary magnet is:
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
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?
Artificial magnets are made in different shapes such as ______, _____ and _______.
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 |
Define the terms magnet and magnetism.
