Question

using kirvhoffs law calculate the value of electric currents l1 l2 l3 ​

Answer 1

Answer:

Using Kirchhoff's voltage law in the above loop:

−20V+I  

1

​  

×20+I  

1

​  

×30=0

50I  

1

​  

=20+ I  1

​  

 50/ 20

​  

=  5/ 2

​ =0.4A

HOPE IT IS HELPFUL...