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P-1 Effects of electric current — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Effects of electric current1 Mark
Question
Find An Odd One Out :
Loudspeaker, Microphone, Electric motor, Magnet
✓

Answer

Magnet
(Explanation: Others are devices which convert energy from one form to another while magnet is not used as a device for energy conversion)

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