MCQ
An electric bulb is made to work at 12 V dc. When this bulb is joined with an ac source, it gives normal brightness. Peak voltage of ac source is:
  • A
    12 V
  • 17 V
  • C
    24 V
  • D
    8.4 V

Answer

Correct option: B.
17 V
(b)17 V

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