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Magnetic Effects of Electric Current — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
Question
What is the major difference between the simple alternator and most practical alternators?
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Answer

Simple alternator: Magnet fixed and coil rotates;
Practical alternator: Coil fixed and magnet rotates.

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