under what condition permanent Electromagnet is obtain.if a current carrying solenoid used support your answer with the help of diagram.
Answers
Hey mate...... Here is the correct answer :
when a current carrying wire or any other metal like Iron is under the contact of electricity acquire magnetism and magnetic field lines started coming on that solenoid
TRIVIA
through solenoid and using a strong bar magnet we can get electricity this was given by Faraday and it is known as electromagnetic induction electromagnetic induction is the change in the field of magnetic field lines so as to obtain electricity........ whenever the magnet or the solenoid is in motion with respect to each other then a current started flowing through that wire
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