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प्रश्न
What is a magnet?
एका वाक्यात उत्तर
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उत्तर
The substances which have the property of attracting iron, are called magnets.
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संबंधित प्रश्न
You are given a magnet. How will you use it to find north-south direction at a place?
Explain the meaning of the term magnetic field ?
Write true or false of the following statement.
Magnetic poles occur in pairs.
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?
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 |
Can we isolate the poles of a magnet?
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Differentiate between:
Primary and secondary cell.
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
A magnet attracts ______.
