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प्रश्न
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
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उत्तर
Two steel needles hanging from the lower end of the vertical bar magnet do not hang vertical but will diverge because they got the like poles on it and like poles repel each other so they diverge.
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संबंधित प्रश्न
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
Describe, how you will proceed to determine the position of the pole of a bar magnet.
Give scientific reason:
Not attraction but repulsion is a sure test of magnetism.
What is a neutral point?
State the laws of magnetism.
A magnet attracts ______.
Magnets are used in _______ for generating electricity.
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
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 |
