Question

R1=1π R2=2π R3=3π V=20v Find I=?​

Answer 1

$R_1+R_2+R_3=π+2π+3π=6π$

$R=6π$

$V=20V$

$I= \dfrac {V}{R}$

$I= \dfrac{20}{6\pi}$

$I= \dfrac{20 \times 7}{6 \times 22}$

$\underline { \underline {I=1.06A}}$