Question

find the equivalent resistence between point A and B.
R1=3ohm
R2=5ohm
R3=20ohm​

Answer 1

Answer:

7

Explanation:

parallel r equalent=1/5+1/20=1/4

r equalent=4 then

series=4+3=7

Answer 2

Answer:

the answer is 7 ohm. refer the picture for explanation !