An ideal conductance readout uses I equals G V. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.
highlighted = computed this step
Conductance times voltage gives current
The ideal conductance is 2 S and the applied voltage is 5 V.
G=2S,V=5V
The siemens is reciprocal resistance
The current is 10 A. This ideal law does not claim a nonlinear channel curve.