Question

Find the current in the circuit​

Answer 1

4 resistance in parallel so

Rp1 = 2* 2/2+2 = 4/4 = 1 ohm

similarly Rp2= 1ohm

R3 = 2 ohm

now Rp1, Rp2, R3 is connected in series

Rs= 1+1+2 =4 ohm

given v= 15v

i = v/r

i = 15 / 4

i= 3.7 A