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- 1. Multiple Choice
there are how many poles in a magnet
1
5
3
2
- 2. Multiple Choice
Magnet looses it magnetic power on
Heating
Hammering
Dropping from height
All of these
- 3. Multiple Choice
When two same poles are brought together
They attract each other
They repel each other
They become cold
They align in N-S direction
- 4. Multiple Choice
. What would we call a nail that can pick up a paperclip because it is touching a magnet?
Temporary magnet
Poles
Force
Detector
- 5. Multiple Choice
Which two metals will be attracted by a magnet?
Iron and cobalt
Gold and Silver
Aluminium and Lead
Copper and Cobalt
- 6. Multiple Choice
Where on a magnet is the force the strongest
Poles
Middle
Repel
- 7. Multiple Choice
Observe the pictures A and B given in pictures carefully Which of the following statement is correct for the above given pictures?
(a) In A, cars 1 and 2 will come closer and in B, cars 3 and 4 will come closer.
(b) In A, cars 1 and 2 will move away from each other and in B, cars 3 and 4 will move away.
(c) In A, cars 1 and 2 will move away and in B, 3 and 4 will come closer to each other.
(d) In A, cars 1 and 2 will come closer to each other and in B, 3 and 4 will move away from each other.
- 8. Multiple Choice
Three magnets A, B and C were dipped one by one in a heap of iron filing. Fig. 13.3 shows the amount of the iron filing sticking to them. The strength of these magnets will be
A>B>C
A<B<C
A=B=C
A<B>C
- 9. Multiple Choice
What is a natural magnet known as?
A) Toroid
B) Lodestone
C) Haematite
D) Solenoid
- 10. Multiple Choice
In which direction does a magnet always point when suspended freely?
A) South-West
B) North-South
C) East-West
D) West-South
- 11. Multiple Choice
Where does a compass work?
A) Only in oceans or seas
B) Only on land, where the earth's magnetic field is strong
C) Only on high mountains
D) At all the places within the earth's magnetic field
- 12. Multiple Choice
What is the special property of magnetic substances?
A) They are repelled by magnets.
B) They are attracted by magnets.
C) They are both attracted and repelled by magnets.
D) They cannot be made into magnets.
- 13. Multiple Choice
Which of the following will NOT be attracted by a magnet?
A) Iron
B) Nickel
C) Gold
D) Cobalt
- 14. Multiple Choice
Two magnets are placed close to each other as shown below. Which set will attract each other?
- 15. Multiple ChoiceWhat will happen when these magnets are brought close together?They will attract each other.They will repel each other.Both magnets will turn to the leftBoth magnets will turn to the right
- 16. Multiple ChoiceThis is a picture of a ________________ magnet.barcirclehorseshoepaddle
- 17. Multiple Choice
The _______ pole of a freely suspended magnet points towards the geographical north pole.
North
South
Left
Right
- 18. Multiple Choice
If you break a magnet into 8 pieces, how many north and how many south poles would be there in all?
N = 4, S = 4
N = 2, N = 2
N = 8. S = 8
N = 6, S = 12
- 19. Multiple Choice
How many keepers does a horseshoe magnet need for its storage?
1
2
5
8
- 20. Multiple Choice
The magnetic south pole of the earth is near the -
Geographical north pole
Geographical south pole
Neither (a) nor (b)
Sometimes (a) sometimes (b)
- Answer choicesTagsAnswer choicesTags