NEETPhysicsSemiconductor ElectronicsMCQ+4 / −1
What is the output Y in the following circuit, when all the three inputs A, B, C are first 0 and then 1 ?
- A0, 1
- B0, 0
- C1, 0
- D1, 1
View written solutionFree
Correct answer: C
Applying De Morgan’s law:
Output Y = [(A ⋅ B) ⋅ C]' = A' + B' + C'
When A, B, C are 0 Y = 1
When A, B, C are 1 Y = 0
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