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प्रश्न
If a magnet attracts a piece of metal, that piece must be made of ______.
पर्याय
any other metal but iron
magnetic material or iron
non-magnetic material
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उत्तर
If a magnet attracts a piece of metal, that piece must be made of magnetic material or iron.
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
Name four appliances which work using electricity ?
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?
How will you do this?
Determine whether a material is magnetic or non-magnetic.
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 |
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Define the terms magnet and magnetism.
Give the uses of magnets in everyday life.
