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Friday, 9 October

JEE Main Physics · Semiconductor Electronics: Materials, Devices and Simple Circuits

Logic Gates in JEE Main

Logic Gates (Physics, Semiconductor Electronics: Materials, Devices and Simple Circuits) came 21 times in 21 of the 42 JEE Main shifts Lumi analysed, across 6 distinct ideas. 13 of them came in 2024–26; it was last asked in 2026.

Questions
21
in 21 shifts
Ideas asked
6
1 asked more than once
Numerical answer
0
0% of its questions
Pattern
Asked most years
last asked 2026
Questions each year
0360’171’203’211’223’234’244’255’26

In the shifts Lumi analysed for each year.

Difficulty and format
Easy 9Medium 12Hard 0

Format

  • Diagram based17 Q
  • Single correct4 Q
Ideas inside the topic
6 ideas
Where it sits

Part of Semiconductor Electronics: Materials, Devices and Simple Circuits, which had 46 questions in all. Logic Gates accounts for 46% of them. In Lumi's JEE taxonomy it belongs to Modern Physics.

Every question

All 21 Logic Gates questions

Newest first, each with its options and official answer.

  1. 2 Apr 2026, Shift 2 · Q30If X and Y are the inputs, the given circuit works asMediumDiagram basedHas a figure
  2. 4 Apr 2026, Shift 1 · Q38Two 44 bits binary numbers, A=1101A=1101 and B=1010B=1010 are given in the inputs of a logic circuit shown in figure below. The output (YY) will…EasyDiagram basedHas a figure
  3. 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
  4. 6 Apr 2026, Shift 2 · Q43Refer to the logic circuit given below. For two inputs (A=1A=1, B=1B=1) and (A=0A=0, B=1B=1), output (YY) will be __________.EasyDiagram basedHas a figure
  5. 8 Apr 2026, Shift 2 · Q45The output YY for the given inputs AA and BB to the circuit is :MediumDiagram basedHas a figure
  6. 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
  7. 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
  8. 3 Apr 2025, Shift 2 · Q45The truth table corresponding to the circuit given below is :EasyDiagram basedHas a figure
  9. 7 Apr 2025, Shift 2 · Q45Consider the following logic circuit. The output is Y=0Y=0 when :EasyDiagram basedHas a figure
  10. 8 Apr 2024, Shift 1 · Q47The output Y of following circuit for given inputs is :MediumDiagram basedHas a figure
  11. 9 Apr 2024, Shift 2 · Q48In the truth table of the above circuit the value of X and Y are :MediumSingle correctHas a figure
  12. 31 Jan 2024, Shift 1 · Q48Identify the logic operation performed by the given circuit.EasySingle correctHas a figure
  13. 31 Jan 2024, Shift 2 · Q48The output of the given circuit diagram is -MediumDiagram basedHas a figure
  14. 6 Apr 2023, Shift 1 · Q32Name the logic gate equivalent to the diagram attachedEasyDiagram basedHas a figure
  15. 11 Apr 2023, Shift 1 · Q32The logic performed by the circuit shown in figure is equivalent to :EasyDiagram basedHas a figure
  16. 13 Apr 2023, Shift 2 · Q49The output from a NAND gate having inputs A and B given below will be,MediumDiagram basedHas a figure
  17. 25 Jul 2022, Shift 1 · Q50In the circuit, the logical value of A=1A=1 or B=1B=1 when potential at A or B is 55 V and the logical value of A=0A=0 or B=0B=0 when…MediumDiagram basedHas a figure
  18. 3 Aug 2021, Shift 2 · Q17Identify the resulting gate for the following circuit.MediumSingle correctHas a figure
  19. 25 Jul 2021, Shift 1 · Q12Identify the logic operation carried out.EasyDiagram basedHas a figure
  20. 16 Mar 2021, Shift 2 · Q20The following logic gate is equivalent to :MediumDiagram basedHas a figure
  21. 8 Jan 2020, Shift 1 · Q19Boolean relation at the output stage-Y for the following circuit is :MediumSingle correctHas a figure