Question

determine the equivalent resistance 4 ohm between A&B in the given circuit.

Answer 1

1 onhm means 1 Joule per second

Answer 2

the equivalent Resistance in a series will be.
R=4+4
=8
and on parallel
1/R=1/4+1/4
1/R=(1+1)/4
R=4/2
R=2