tranhungminh18 tranhungminh18
  • 19-10-2021
  • Physics
contestada

Trên bóng đèn có ghi là 12v -6w. Khi đèn sáng bình thường thì dòng điện chạy qua đèn có cường độ là

Respuesta :

hangfamify hangfamify
  • 28-10-2021

Answer:

I=P/U=6/12=0.5(A)

Explanation: P=UI ( CÔNG SUẤT = HIỆU ĐIỆN THẾ NHÂN VỚI C Đ D Đ)

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