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Physics, 25.07.2021 22:30 Schoolworkspace453

Câu 24: Trên một bóng đèn có ghi 220V. Hỏi phải mắc bóng đèn trên vào hiệu điện thế nào dưới đây thì bóng đèn sẽ sáng bình thường? A. 300V. B. 110V. C. 200V D. 220V.

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Câu 24: Trên một bóng đèn có ghi 220V. Hỏi phải mắc bóng đèn trên vào hiệu điện thế nào dưới đây thì...
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