Question

The effective resistance between points P and Q of the electrical circuit shown in figure
2R
2R
WW
WW
2R
r
Pe
W
WW
Q
2R
2R
WW
2R
WW
2R
(1)
(2)
8R(R+r)
(3R+R)
R+r
3) 2r + 4R
(4)
5R
(2r +2R)​

Answer 1

Answer:

Explanationcu: