Science, asked by Anonymous, 5 months ago

If you wind a copper wire around a plastic pipe does it act as a magnet?
Why are electromagnets known as temporary magnets ?
List uses of electromagnets.
What will happen if you repeat this activity by replacing the battery of two cells
by a battery of three cells
How can you change the strength of an electromagnet ?

Answers

Answered by meher070906
9

Answer:

no, it does not act as a magnet

because of some ionic charges

motors and generators,electric bells and buzzers

sorry but I guess the power increases

by providing more energy

Answered by nggupta2506
0

Answer:

no it will not act as elctromagnet

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