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GATE Perturbation Theory — Previous Year Questions

16 GATE Physics (PH) previous year questions on Perturbation Theory from Quantum Mechanics. Every question is free to read, with the correct answer and solution one tap away. Download the PDF booklet or attempt the whole topic as a test below.

16 questions
Quantum Mechanics
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Previous year questions from Quantum Mechanics are served in the same exam portal used for our mock tests.

GATE
Quantum Mechanics
16 questions available

Default 3 minutes per question — 48 minutes for 16 questions.

All Perturbation Theory questions (GATE)

  1. Q1.
    2026
    Multiple correct options
    GATE_2026_Q26
    GATE 2026 Perturbation Theory previous year question GATE_2026_Q26
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  2. Q2.
    2025
    Single correct option
    GATE_2025_Q44
    GATE 2025 Perturbation Theory previous year question GATE_2025_Q44
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  3. Q3.
    2024
    Numerical answer
    GATE_2024_Q61
    GATE 2024 Perturbation Theory previous year question GATE_2024_Q61
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  4. Q4.
    2022
    Single correct option
    GATE_2022_Q39
    GATE 2022 Perturbation Theory previous year question GATE_2022_Q39
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  5. Q5.
    2022
    Multiple correct options
    GATE_2022_Q56
    GATE 2022 Perturbation Theory previous year question GATE_2022_Q56
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  6. Q6.
    2021
    Single correct option
    GATE_2021_Q44
    GATE 2021 Perturbation Theory previous year question GATE_2021_Q44
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  7. Q7.
    2020
    Numerical answer
    GATE_2020_Q60
    GATE 2020 Perturbation Theory previous year question GATE_2020_Q60
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  8. Q8.
    2019
    Single correct option
    GATE_2019_Q16
    GATE 2019 Perturbation Theory previous year question GATE_2019_Q16
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  9. Q9.
    2019
    Numerical answer
    GATE_2019_Q63
    GATE 2019 Perturbation Theory previous year question GATE_2019_Q63
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  10. Q10.
    2018
    Numerical answer
    GATE_2018_Q57
    GATE 2018 Perturbation Theory previous year question GATE_2018_Q57
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  11. Q11.
    2017
    Single correct option
    GATE_2017_Q19
    GATE 2017 Perturbation Theory previous year question GATE_2017_Q19
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  12. Q12.
    2015
    Single correct option
    GATE_2015_Q55
    GATE 2015 Perturbation Theory previous year question GATE_2015_Q55
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  13. Q13.
    2014
    Single correct option
    GATE_2014_Q58
    GATE 2014 Perturbation Theory previous year question GATE_2014_Q58
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  14. Q14.
    2013
    Single correct option
    GATE_2013_Q50
    GATE 2013 Perturbation Theory previous year question GATE_2013_Q50
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  15. Q15.
    2013
    Single correct option
    GATE_2013_Q51
    GATE 2013 Perturbation Theory previous year question GATE_2013_Q51
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  16. Q16.
    2012
    Single correct option
    GATE_2012_Q26
    GATE 2012 Perturbation Theory previous year question GATE_2012_Q26
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