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प्रश्न
An object that is attracted by magnet.
पर्याय
wooden piece
plain pins
a piece of paper
eraser
MCQ
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उत्तर
Plain pins
shaalaa.com
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संबंधित प्रश्न
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 |
State four important properties of a bar magnet?
Select the correct option:
The place around a magnet where its influence can be detected is called:
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.
What are magnetic keepers? What are they used for?
You are given two similar bars; one is a soft iron and the other is a magnet. How will you distinguish between them without using any other magnet or bar?
Give scientific reason:
Soft iron is used to make electromagnets.
Differentiate between:
Primary and secondary cell.
Match the following.
| Magnetite | Magnetic lines |
| A tiny pivoted magnet | Natural magnet |
| Cobalt | Compass box |
| Closed curves | Ferromagnetic material |
| Bismuth | Diamagnetic material |
Define electromagnet.
