Tìm kiếm
ahisbi99
2 năm trước

Cho mình hỏi công thức 1/Rtđ =1/R1+1/R2 và Rtđ=R1.R2/R1+R2 là giống nhau đúng k ạ??? Tính Rtđ mình sài cái nào cũng đc ạ?

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Kim Hyun Sin
2 năm trước

Đáp án:

1/Rtđ= 1/R1 +1/R2

=> Rtđ = R1.R2/R1.R2

Giải thích các bước giải:

giadinhchip204
2 năm trước

Đáp án: 1/Rtđ=1/R1+R2=>Rtđ=R1.R2/R1+R2

Giải thích các bước giải:

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