Question
Identify the logic gate given in the circuit :
✓
Answer
$\mathrm{Y}=\overline{\overline{\mathrm{A}} \cdot \overline{\mathrm{B}}}$
By De-Morgan Law
$\mathrm{Y}=\overline{\overline{\mathrm{A}+\mathrm{B}}}$
$\mathrm{Y}=\mathrm{A}+\mathrm{B}$
Hence $OR$ gate
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