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In the given circuit, the value of Y is :
Option: 1 toggles between 0 and 1
Option: 2 1
Option: 3 0
Option: 4 will not execute
 

Answers (1)

best_answer

 

In NAND gate, when 

\\y=\overline{A.\overline{A.B}}\\Given\\A=1,\ B=0\\\Rightarrow A.B=0\\ \overline{A.B}=1\ and \ A.\overline{A.B}=1\ \\ \ therefore\ \overline{A.\overline{A.B}}=0

Hence the correct option is (3)

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vishal kumar

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