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Alternating Current — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsAlternating Current1 Mark
MCQ
An electric heater is heated by de and ac respec- tively. The potential difference applied across the ends of heater for both ac and de is same. Heat gener- ated per second will be more:
  • A
    On heating with ac
  • B
    On heating with de
  • ✓
    Same in both
  • D
    None of the above two
✓

Answer

Correct option: C.
Same in both
(c)Same in both

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