With nMos when source is ground current channel between drain and source is connected.
When source is connected to power supply, no current flows and it is strong 0 condition.
When source is ground there will be a threshold voltage drop. Vi = Vdd-Vth. So it will be weak( or degraded) 1.
When source is connected to power supply, no current flows and it is strong 0 condition.
When source is ground there will be a threshold voltage drop. Vi = Vdd-Vth. So it will be weak( or degraded) 1.
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