Question

Find the equivalent resistance between a &b- (ignore the black pain ABC marks)
(a) 7/8 ohm
(b) 8/7 ohm
(c) 6/7 ohm
(d) 7/6 ohm​

Answer 1

Answer:

b) 8/7 ohm

Explanation:

2 ohm // with 6 ohm

Resultant=(2*6)/(2+6)=3/2 ohm

3/2 ohm // 8 ohm // 12 ohm

1/R=2/3 + 1/8 + 1/12

R=8/7 ohm