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प्रश्न
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
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उत्तर
| Single-touch method of magnetism | Double- touch method pf magnetism |
| (1) A magnet is rubber along with the magnetism substance (needle or iron piece) from one end to another and lifted vertically upwards. | (1)Opposite poles of two magnets are placed next to each other at the center of the magnetic. substance and rubbed in the opposite direction |
(2)  |
(2)  |
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संबंधित प्रश्न
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
You are given a magnet. How will you use it to find north-south direction at a place?
Select the correct answer
An example of natural magnet is
State three important uses of a magnet.
If a bar magnet is cut into equal pieces by cutting it at right angles to its axis at two places, ______ bar magnets are formed, and a total of _____ poles are formed.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
List out the uses of magnets.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
