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Magnetic Effect of Current — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsMagnetic Effect of Current1 Mark
Question
What is electromagnetic induction?
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Answer

Electromagnetic induction: whenever there is change in number of magnetic field lines associated with conductor, an electromotive force is developed between the ends of the conductor which lasts as long as the change is taking place.

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