explain the property of electromagnet
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(i) An electromagnet is temporary in nature. (ii) An electromagnet is made of a soft iron core. (iii) The magnetic field strength can be changed. (iv) An electromagnet can be easily demagnetized by switching off the current. (v) The polarity can be reversed.
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The main properties of an Electromagnet are:
(i) An electromagnet is temporary in nature.
(ii) An electromagnet is made of a soft iron
(iii) An electromagnet can be easily demagnetized by switching off the current.
(iv) The polarity can be reversed
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