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- 1. Multiple Choice
North pole of a magnet can be identified by -
Another magnet no matter whether the poles are marked or not.
Another magnet having its poles marked as North pole and South pole.
Using an iron bar.
Using iron filings.
- 2. Multiple Choice
A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filing clinging to the -
North pole is almost equal to the south pole.
North pole is much more than the south pole.
North pole is much less than the south pole.
Magnet will be same all along its length.
- 3. Multiple Choice
When a bar magnet is broken; each of the broken part will have _________ pole/poles .
Two
One
Three
No
- 4. Multiple Choice
Pihu and her friends were decorating the class bulletin board. She dropped the box of pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this ?
Pins were made of iron
Pins were made of plastic
Both can be there
None of the above
- 5. Multiple Choice
A bar magnet is cut into two pieces , from the middle, the two pieces -
Will have one pole each
Will no longer act like a magnet
Will have two poles
None of the above
- 6. Multiple Choice
Magnets have a shape -
Cylindrical
Ball Ended
Horse Shoe
All of these
- 7. Multiple Choice
When a bar magnet is brought near iron dust, most of the dust sticks -
Near the middle
Equally everywhere
Near two ends
At the middle and ends
- 8. Multiple Choice
_______ is a natural magnet
Magnetite
Iron
Cobalt
Nickle
- 9. Multiple Choice
A freely suspended bar magnet rests in -
North - south directions
East - west directions
Upside down
Any direction by chance
- 10. Multiple Choice
Choose the wrong statement -
Heat cannot destroy magnetic properties of a magnet.
Magnets are made up of different materials and different shapes.
- 11. Multiple Choice
The magnetic properties of a magnet cannot be destroyed by -
Hammering
Heating
Dropping on a hard surface
Boiling
- 12. Multiple Choice
The south pole of the earth’s magnet is near the geographical ________________________ pole.
South
North
East
West
- 13. Multiple Choice
_________ is a natural magnet.
Sandstone
Lodestone
Ironstone
All of the above
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