Question

You are given a soft iron piece, a steel piece of the same size, insluted copper wire and a battery.
(a) Explain how a strong permanent magnet can be made.
(b) Suggest a method to make a temporary magnet.

Answer 1

(a). permanent magnet can be made up of Nickel and Cobalt.
(b). we can make a temporary magnet by the help of Rapping Maya on soft iron core called electromagnet.

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Answer 2

Answer:

take the material give ( either steel or soft iron) i recommend steel as soft iron get magnetized. Use the given insulated copper wire to coil around the steel.

NOTE:- power of your magnet depends on  the power of the battery and the number of turns of the insulated copper

average temporary magnets have an insulated copper coil with a turn of 200 times.

now use insulation tape to cover the whole setup

use the given battery to power the temporary magnet

Explanation:

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