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प्रश्न
If a magnet attracts a piece of metal, that piece must be made of ______.
विकल्प
any other metal but iron
magnetic material or iron
non-magnetic material
MCQ
रिक्त स्थान भरें
उत्तर
If a magnet attracts a piece of metal, that piece must be made of magnetic material or iron.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Write true or false of the following statement.
Magnetic poles occur in pairs.
Answer the following.
Why is it not possible to isolate a single magnetic pole?
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
Define the following term regarding a bar magnet:
Effective length
With whom should I pair up?
| Group 'A' | Group 'B' |
| (a) Compass | 1. The highest magnetic force |
| (b) The door of a cupboard | 2. Like poles |
| (c) Repulsion | 3. A magnet |
| (d) Magnetic pole | 4. A magnetic needle |
What is a natural magnet? State three properties of a magnet.
Define the term Effective length of a magnet
What is a natural magnet?
State two disadvantages of setting up large dams for the hydro-electricity power station.
The strongest natural magnet is ______.
