Physics · Electromagnetism
Which of the following electromagnetic device pairs is correctly matched with its principle or description?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Electric bell – Works on magnetic effect of electric current✓
- 2Electromagnet – Permanent magnet
- 3Transformer – Works only on DC supply
- 4Electric generator – Converts electrical energy into mechanical energy
Correct answer
Electric bell – Works on magnetic effect of electric current
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