Physics · Electromagnetic Induction
Which of the following is the primary cause of copper loss in an electrical transformer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnetic hysteresis loss in the core
- 2Power loss caused by counter electromotive force (emf)
- 3Joule heating due to the electrical resistance of the windings✓
- 4Power loss caused by induced eddy currents
Correct answer
Joule heating due to the electrical resistance of the windings
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