Physics Circle home Student Login

Home›Chapters›Semiconductor Electronics PYQs›Logic Gates›Question 31

JEE Main 2026 (21 Jan, Shift 1) · Logic Gates

Logic Gates question from JEE Main 2026 (21 Jan, Shift 1)

Q31JEE Main 2026 · 21 JAN · SHIFT 1Medium

Logic Gates

The given circuit works as:

Figure

Show answer and solution

Answer: (d)

  1. Tied NORs act as NOT: Aˉ\bar A, Bˉ\bar B.
  2. Middle NOR: Aˉ+Bˉ‾=AB\overline{\bar A + \bar B} = AB.
  3. Last tied NOR (NOT): output =AB‾= \overline{AB}.
  4. So the answer is (d) NAND gate.
Report a mistake

More questions on Logic Gates