For which of the following purposes is a transformer used?

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প্রশ্নঃ For which of the following purposes is a transformer used?

  • ক. measurement of flow of electricity
  • খ. conversion of low voltage into high voltage and vice versa
  • গ. conversion of DC into AC
  • ঘ. regulation of fluctuation of voltage

সঠিক উত্তরঃ

conversion of low voltage into high voltage and vice versa
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