Answers

2015-04-03T21:25:49+05:30
WE can do that be passing electricity through it  with coiled wire around it.........
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2015-04-03T21:37:04+05:30


There are two ways, an iron strip can be made into a magnet-

1. Firstly, we keeping the iron strip and a strong magnet together for long may wrk.

2. Passing electricity through the iron piece, in wires wrapped in coils also imparts magnetic qualities in the strip.

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