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PU E 2026 Electromagnetic Induction Free Quiz 3
General
General 6 MCQs
21. A transformer has primary turns = 100, secondary turns = 1000, and primary voltage = 12 V. What is the secondary voltage?
22. What is mutual induction?
23. What is the SI unit of inductance?
24. What is the formula for induced EMF in an inductor?
25. What is the energy stored in an inductor?
26. Which component opposes the change in current?

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