(a) Describe the function and working of an electromagnet?
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It is a magnet that works on the principle of magnetic effect of current. A temporary magnet consisting of a long coil of insulated copper wire wrapped around a soft iron core is called an electromagnet. Construction and working: ... The iron rod inside the coil becomes a strong electromagnet on passing a current.
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A temporary magnet consisting of a long coil of insulated copper wire wrapped around a soft iron core is called an electromagnet. Construction and working: ... The iron rod inside the coil becomes a strong electromagnet on passing a current. The magnetic field produced by an electromagnet is very strong.
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