Physics · 2026
JEE Main · 22 January 2026, Shift 2 · Q45
The correct truth table for the given input data of the following logic gate is:
The correct truth table for the given input data of the following logic gate is :

Official answer
From NTA’s final answer key for this paper.
(3)
| Inputs | Output | |||
| A | B | C | D | Y |
| $\displaystyle 1$ | $\displaystyle 1$ | $\displaystyle 0$ | $\displaystyle 1$ | $\displaystyle 1$ |
| $\displaystyle 0$ | $\displaystyle 0$ | $\displaystyle 1$ | $\displaystyle 1$ | $\displaystyle 0$ |
| $\displaystyle 1$ | $\displaystyle 0$ | $\displaystyle 1$ | $\displaystyle 0$ | $\displaystyle 0$ |
| $\displaystyle 1$ | $\displaystyle 1$ | $\displaystyle 1$ | $\displaystyle 1$ | $\displaystyle 1$ |
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.