310573huong 310573huong
  • 18-12-2022
  • Physics
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Một công tơ điện đo điện năng tiêu thụ của một bóng đèn 60W trong 4 giờ. Tính điện năng tiêu thụ của bóng đèn trong 4 giờ là bao nhiêu kWh?

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