Question

Answer me fast
PLEASE
FROM ABOVE pic pleasee​​

Answer 1

Answer:

R1 and R2 are in series, effective resistance= R1+R2 =12+18 =30

Similarly R5 and R4 are in series, so the effective resistance =12+18= 30

Now these two 30 ohm resistances are connected in parallel to R3

If effective resistance =R is given by

1/R =1/30+1/30+1/6=2/15+1/6=4+5