Question

Find the effective resistance between A and B.​

Answer 1

2 ohm and 4 ohm are in series,

R' = 2+4 = 6 ohm

Now, R' and 10 ohm will be in parallel,

1/R = 1/6+1/10

1/R = (5+3)/30

1/R = 8/30

R = 15/4 = 3.75 ohm