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draw improved
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edit approved May 12, 2017 at 8:51
pasaba por aqui
edit approved May 12, 2017 at 8:51
pasaba por aqui
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schematic

simulate this circuit – Schematic created using CircuitLab

enter image description hereoriginal scheme: enter image description here

Applying KCL: I get, (0-Va)/2R + (0-Va)/R = (5-Va) / 2R Is this right?

The resistor R is actually connected to GND, not drawn on the image.

enter image description here

Applying KCL: I get, (0-Va)/2R + (0-Va)/R = (5-Va) / 2R Is this right?

The resistor R is actually connected to GND, not drawn on the image.

 

schematic

simulate this circuit – Schematic created using CircuitLab

original scheme: enter image description here

Applying KCL: I get, (0-Va)/2R + (0-Va)/R = (5-Va) / 2R Is this right?

The resistor R is actually connected to GND, not drawn on the image.

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user97449
user97449

Am i getting this right?

enter image description here

Applying KCL: I get, (0-Va)/2R + (0-Va)/R = (5-Va) / 2R Is this right?

The resistor R is actually connected to GND, not drawn on the image.