Question

Solve this problem.
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Answer 1

a)6 ohm and 6 ohm are in series

Rs=6+6=12

12 ohm and 6 ohm are in parallel

Rp=12×6/18=4ohm

b)6 ohm and 6 ohm are in parallel

Rp=36/12=3

6 ohm and 6 ohm are in parallel

Rp=36/12=3

3 ohm and 3 ohm are in series

Rs=3+3=6 ohm

I hope this helps ( ╹▽╹ )