Fun With Magnets - 2
| Description: Fun With Magnets - 2 | |
| Number of Questions: 10 | |
| Created by: | |
| Tags: Fun With Magnets - 2 Precautions with Magnets Usage and History of Magnets |
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Which of the following activities does not cause demagnetisation of magnets?
Why is it advised not to heat a magnet?
What should be kept across the poles of a horseshoe magnet to save it from demagnetisation?
You should not store a CD near a magnet because
Which material is used to make magnetic keepers?
Which of the following items are needed to make an electromagnet?
Magnets should be stored safely because they
Magnets should be kept away from
Electric bell works on the principle of
For safe storage, which of the following should not be kept between two bar magnets?