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The output of a NOR gate is HIGH when
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Verified Answer
The correct answer is:
all inputs are LOW
The Boolean expression of NOR gate is
$Y=\overline{A+B}$
where, $A$ and $B$ are inputs and $Y$ is the output.
Truth table of NOR gate is

Hence, when all inputs $(A$ and $B)$ are low $(0)$, then output of NOR gate is high (1).
$Y=\overline{A+B}$
where, $A$ and $B$ are inputs and $Y$ is the output.
Truth table of NOR gate is

Hence, when all inputs $(A$ and $B)$ are low $(0)$, then output of NOR gate is high (1).
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