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Electromagnetic Induction — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Induction1 Mark
MCQ
Large transformers, when used for some time, become hot and are cooled by circulating oil. The heating of transformer is due to
  • A
    Heating effect of current alone
  • B
    Hysteresis loss alone
  • ✓
    Both the hysteresis loss and heating effect of current
  • D
    None of the above
✓

Answer

Correct option: C.
Both the hysteresis loss and heating effect of current
Both the hysteresis loss and heating effect of current

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