how can we draw that , i know it gives 60 Ω
[(100 Ω || 100 Ω) + 100 Ω] || 100 Ω



thanks a lot .

 

how can we draw that , i know it gives 60 Ω
[(100 Ω || 100 Ω) + 100 Ω] || 100 Ω



thanks a lot .

Two 100 ohm resistors in parallel. Those resistors are in series with one 100 ohm resistor. And finally, a 100 ohm resistor in parallel with the whole shebang.

eric