Question

Đừng làm tắt ạ, mik cảm ơn.

Answer 1

a. \(R=\dfrac{R1.R2}{R1+R2}=\dfrac{10.15}{10+15}=6\Omega\)

b + c. \(U=U1=U2=IR=1,5.6=9V\)(R1//R2)

\(\left\{{}\begin{matrix}I1=U1:R1=9:10=0,9A\\I2=U2:R2=9:15=0,6A\end{matrix}\right.\)