Physics-10th Magnetic Effects of Electric Current CBSE Board 2020 Easy
(a) What is an electromagnet ? List any two uses. (b) Draw a labelled diagram to show how an electromagnet is…
- (a)What is an electromagnet ? List any two uses.
- (b)Draw a labelled diagram to show how an electromagnet is made.
- (c)State the purpose of soft iron core used in making an electromagnet.
- (d)List two ways of increasing the strength of an electromagnet if the material of the electromagnet is fixed.
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