Question 38: Semiconductors and Logic Gates

Question

The output (Y) of logic circuit given below is 0 only when :

Accepted Answer

$$\begin{aligned}
Y & =(A+B)+(B \cdot 1) \
& =A+B+B \
& =A+B
\end{aligned}$$

Answer

$$\mathrm{A}=0, \mathrm{~B}=0$$

Answer

$$\mathrm{A}=0, \mathrm{~B}=1$$

Answer

$$\mathrm{A}=1, \mathrm{~B}=0$$

Answer

$$\mathrm{A=1, B=1}$$

Semiconductors and Logic Gates