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प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
पर्याय
True
False
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उत्तर
False
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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 |
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
What is the magnetic induction? Explain with the help of a diagram.
The alloys called ______ and ______ are used for making industrial magnets.
The real test of a magnet is ______.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
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 flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
What are the factors that determine the strength of the magnet?
