EC > GATE 2014 SET-1 > CMOS Logic
In the following circuit employing pass transistor logic, all NMOS transistors are identical with a threshold voltage of 1 V. Ignoring the body-effect, the output voltages at P, Q and R are,
A
4 V, 3 V, 2 V
B
5 V, 5 V, 5 V
C
4 V, 4 V, 4 V
D
5 V, 4 V, 3 V

Correct : 4 v, 4 v, 4 v

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Related Topics

pass transistor logic EC GATE 2014 NMOS transistors threshold voltage output voltages logic circuit GATE EC 2014 logic circuit analysis NMOS transistors threshold voltage

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