Fun with Magnets
Question
Question 1 : Example of a magnetic substance is _____________
1. Cobalt
2. Nickel
3. Iron
4. All of these
Answer
Correct Anaswer : 4
Explanation:
All of these
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Question 2 : Magnets have a _____________ shape
1. cylindrical
2. horse shoe
3. ball ended
4. all of these
Answer
Correct Anaswer : 4
Explanation:
all of these
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Question 3 : A bar magnet is brought near iron dust, most of the dust sticks _____________
1. near two ends
2. near the middle
3. equally everywhere
4. at the middle and ends
Answer
Correct Anaswer : 1
Explanation:
near two ends
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Question 4 : A freely suspended bar magnet rests in _____________
1. upside down
2. any direction by chance
3. east-west directions
4. north-south directions
Answer
Correct Anaswer : 4
Explanation:
north-south directions
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Question 5 : Attraction is seen between the poles of two bar magnets in the case of _____________
1. N-pole of one magnet with S-pole of other
2. S-pole of one magnet with S-pole of other
3. N-pole of one magnet with N-pole of other
4. all of these cases will show attraction
Answer
Correct Anaswer : 1
Explanation:
N-pole of one magnet with S-pole of other
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