how can we increase the magnetic force without breaking the magnet of a magnet?
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0
Answer:
A bolt and nut together weigh 103
4
g. if the nut alone weighs 83
8
g, find
the weight of the bolt.
Answered by
1
The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage. You can make a temporary magnet by stroking a piece of iron or steel (such as a needle) along a permanent magnet.
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