An electric heater is marked 2000W, 200V the resistance of the coil is -

অন্যান্য অন্যান্য 05 Oct, 2018

প্রশ্ন An electric heater is marked 2000W, 200V the resistance of the coil is -

  • ক.
    0.1
  • খ.
    20
  • গ.
    1/20
  • ঘ.
    200

সঠিক উত্তর

20

মন্তব্য

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