Question

R1=10π R2=10π V=10v Find I=?​

Answer 1

Given

R

1

=R

2

=R

3

=10Ω

V=10 V

Current through R

1

We know

V=IR

So,

I

1

=

R

1

V

I

1

=

10

20

I

1

=2 A

I

2

=

R

2

V

I

2

=

10

20

I

2

=2 A

Answer 2

$R_1+R_2+R_3=π+2π+3π=6π$

$R=6π$

$V=20V$

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

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

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

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