Q 12-14-033NEETJEE MainMedium
The Boolean expression $Y = \overline{\overline{A}\cdot\overline{B}}$ represents the output of
Answer: (C) an OR gate
By De Morgan's theorem, $\overline{\overline{A}\cdot\overline{B}} = \overline{\overline{A}} + \overline{\overline{B}} = A + B$, which is OR.
Solution by Sreeraj P, M.Sc Physics