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GATE PH: Quantum Mechanics previous year questions

43 real GATE PH questions on Quantum Mechanics from 2022–2026, with the official answer to each. Try them here, or practise this topic free on Student AI Hub with instant checking and your score.

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Quantum Mechanics in GATE at a glance

Questions
43
1-mark / 2-mark
17 / 26
Numerical (NAT)
7
Multiple select (MSQ)
9

Questions per year: 2026: 8 · 2025: 9 · 2024: 9 · 2023: 8 · 2022: 9.

Quantum Mechanics questions

Each question is shown exactly as in the official paper. Tap “Show answer” to check yourself.

GATE 2026 · Q.21 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2026 Q.21
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Answer: A · see the full paper

GATE 2026 · Q.26 · 1 mark · MSQ

GATE PH Quantum Mechanics question, GATE 2026 Q.26
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Answer: A, B · see the full paper

GATE 2026 · Q.29 · 1 mark · NAT

GATE PH Quantum Mechanics question, GATE 2026 Q.29
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Answer: 4 · see the full paper

GATE 2026 · Q.39 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2026 Q.39
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Answer: A · see the full paper

GATE 2026 · Q.40 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2026 Q.40
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Answer: A · see the full paper

GATE 2026 · Q.41 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2026 Q.41
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Answer: A · see the full paper

GATE 2026 · Q.52 · 2 marks · MSQ

GATE PH Quantum Mechanics question, GATE 2026 Q.52
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Answer: B, C · see the full paper

GATE 2026 · Q.59 · 2 marks · NAT

GATE PH Quantum Mechanics question, GATE 2026 Q.59
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Answer: 10.56 · see the full paper

GATE 2025 · Q.13 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.13
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Answer: A · see the full paper

GATE 2025 · Q.14 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.14
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Answer: D · see the full paper

GATE 2025 · Q.16 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.16
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Answer: D · see the full paper

GATE 2025 · Q.24 · 1 mark · MSQ

GATE PH Quantum Mechanics question, GATE 2025 Q.24
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Answer: A, B, C · see the full paper

GATE 2025 · Q.43 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.43
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Answer: B · see the full paper

GATE 2025 · Q.44 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.44
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Answer: A · see the full paper

GATE 2025 · Q.45 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.45
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Answer: B · see the full paper

GATE 2025 · Q.46 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2025 Q.46
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Answer: A · see the full paper

GATE 2025 · Q.63 · 2 marks · NAT

GATE PH Quantum Mechanics question, GATE 2025 Q.63
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Answer: 8 · see the full paper

GATE 2024 · Q.13 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2024 Q.13
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Answer: A · see the full paper

GATE 2024 · Q.22 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2024 Q.22
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Answer: B · see the full paper

GATE 2024 · Q.28 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2024 Q.28
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Answer: D · see the full paper

GATE 2024 · Q.29 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2024 Q.29
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Answer: C · see the full paper

GATE 2024 · Q.37 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2024 Q.37
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Answer: B · see the full paper

GATE 2024 · Q.47 · 2 marks · MSQ

GATE PH Quantum Mechanics question, GATE 2024 Q.47
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Answer: B, C, D · see the full paper

GATE 2024 · Q.48 · 2 marks · MSQ

GATE PH Quantum Mechanics question, GATE 2024 Q.48
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Answer: A, C, D · see the full paper

GATE 2024 · Q.61 · 2 marks · NAT

GATE PH Quantum Mechanics question, GATE 2024 Q.61
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Answer: 160 · see the full paper

GATE 2024 · Q.64 · 2 marks · NAT

GATE PH Quantum Mechanics question, GATE 2024 Q.64
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Answer: 9 · see the full paper

GATE 2023 · Q.15 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.15
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Answer: Marks to all (question dropped) · see the full paper

GATE 2023 · Q.25 · 1 mark · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.25
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Answer: B · see the full paper

GATE 2023 · Q.44 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.44
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Answer: D · see the full paper

GATE 2023 · Q.49 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.49
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Answer: C · see the full paper

GATE 2023 · Q.50 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.50
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Answer: C · see the full paper

GATE 2023 · Q.51 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.51
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Answer: B · see the full paper

GATE 2023 · Q.52 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.52
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Answer: A · see the full paper

GATE 2023 · Q.53 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2023 Q.53
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Answer: D · see the full paper

GATE 2022 · Q.21 · 1 mark · MSQ

GATE PH Quantum Mechanics question, GATE 2022 Q.21
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Answer: A, B, D · see the full paper

GATE 2022 · Q.23 · 1 mark · MSQ

GATE PH Quantum Mechanics question, GATE 2022 Q.23
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Answer: B, D · see the full paper

GATE 2022 · Q.33 · 1 mark · NAT

GATE PH Quantum Mechanics question, GATE 2022 Q.33
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Answer: 39 to 40 · see the full paper

GATE 2022 · Q.34 · 1 mark · NAT

GATE PH Quantum Mechanics question, GATE 2022 Q.34
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Answer: 33 to 34 · see the full paper

GATE 2022 · Q.38 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2022 Q.38
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Answer: B · see the full paper

GATE 2022 · Q.39 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2022 Q.39
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Answer: A · see the full paper

GATE 2022 · Q.45 · 2 marks · MCQ

GATE PH Quantum Mechanics question, GATE 2022 Q.45
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Answer: C · see the full paper

GATE 2022 · Q.48 · 2 marks · MSQ

GATE PH Quantum Mechanics question, GATE 2022 Q.48
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Answer: A, B, D · see the full paper

GATE 2022 · Q.56 · 2 marks · MSQ

GATE PH Quantum Mechanics question, GATE 2022 Q.56
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Answer: B, D · see the full paper

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