Question

find equivalent resistance b/a p and q

Answer 1

the equivalent resistance is as follows
$1 \div (7 + 3) + 1 \div (4 + 4) + 1 \div 1$

since some of them are connected in parallel while the others are connected in series

➡️ 1÷10 + 1÷8 +1÷1
➡️0.1 + 0.25 + 1
➡️1.35 ohms