Questions: What is an electromagnet? Draw a diagram with an electromagnet connected to a c
circuit. How will you make an electromagnet:
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a soft metal core metal by metal is known as electromagnet
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diagram above
electromagnet, device consisting of a core of magnetic material surrounded by a coil through which an electric current is passed to magnetize the core. An electromagnet is used wherever controllable magnets are required, as in contrivances in which the magnetic flux is to be varied, reversed, or switched on and off.
making bar electromagnet in above pic
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