Question

Two resistors 10 Ω and 20 Ω are connected in series .If 3A current flows through 10 Ω , then the current through 20 Ω is ​

Answer 1

Answer:

if 3A current flow through 10 ohm resistor then v= IR= 30

now v = 30V

r=20 ohm

I= V/R=30/20=1.5A