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प्रश्न
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
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उत्तर
Bar magnet placed in magnetic meridian with its north pole pointing geographic south.
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संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
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 |
How will you test whether a given rod is made of iron or not?
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Define the following term regarding a bar magnet:
Effective length
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
What do you understand by the term magnetic declination?
Magnets are used in _______ for generating electricity.
