Classes 7-10 Total 30 questions Question 25
Yogesh takes a magnetic compass in the lab and tries to show how it works to his friends. But, it does not work well in the laboratory. It just swings to and forth. He then takes it out in the field and it started working. What do you think could be the possible reasons for this?
Answers
Answered by
121
Answer:
it can be due to the deflection by magnetic field of the laboratory.
but when he moves out in the field the deflection gradually decreases because of the decrease in the magnetic field and the compass works properly
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Answered by
9
Answer:
•The lab was full of Electronic Appliances.
• That may have high magnetic effects.
•The magnet in the compass needle is small that can not work in strong magnetic field ( i.e. field in the room.
•If it is back in normal environment, then it will back its magnetism also.
Explanation:
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