JEE Main 2026 · PhysicsMultiple choiceDiagram basedMediumDiagram reading

JEE Main 2 April 2026, Shift 2, Physics Q30

Question 30 of 75 in this shift, Physics question 5 of 25, Section A.

If X and Y are the inputs, the given circuit works as

The figure, in words

[figure: circuit diagram with logic gates showing X and Y inputs leading to Output through multiple gate stages]

(1)OR gate
(2)AND gate
(3)NAND gate
(4)NOR gateOfficial answer

Official answer

Option 4

NTA final key.

Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits
Topic: Logic Gates
Idea tested: Combinational Logic Circuits

Same idea in other shifts

Asked 16× in all

4 Apr 2026, Shift 1 · Q38Two $4$ bits binary numbers, $A=1101$ and $B=1010$ are given in the inputs of a logic circuit shown in figure below. The output ( $Y$ ) will…EasyDiagram basedHas a figure
5 Apr 2026, Shift 1 · Q45For the given logic circuit, which of the following inputs combination will make both LED-1 and LED-2 to glow?EasyDiagram basedHas a figure
6 Apr 2026, Shift 2 · Q43Refer to the logic circuit given below. For two inputs ( $A=1$ , $B=1$ ) and ( $A=0$ , $B=1$ ), output ( $Y$ ) will be __________.EasyDiagram basedHas a figure
2 Apr 2025, Shift 2 · Q39In the digital circuit shown in the figure, for the given inputs the P and Q values are :MediumDiagram basedHas a figure
3 Apr 2025, Shift 1 · Q45Choose the correct logic circuit for the given truth table having inputs A and B. Inputs A, B / Output Y: A=0,B=0: Y=0 A=0,B=1: Y=0…MediumDiagram basedHas a figure
3 Apr 2025, Shift 2 · Q45The truth table corresponding to the circuit given below is :EasyDiagram basedHas a figure
7 Apr 2025, Shift 2 · Q45Consider the following logic circuit. The output is $Y=0$ when :EasyDiagram basedHas a figure
8 Apr 2024, Shift 1 · Q47The output Y of following circuit for given inputs is :MediumDiagram basedHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.