What is an electromagnet ? Mention two properties of electromagnet ?
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Explanation:
The main properties of an Electromagnet are:
(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.
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Explanation:
The main properties of an Electromagnet are:
(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.
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