Question
A particle is moving three times as fast as an electron. The ratio of the de-Broglie wavelength of the particle to that of an electron is 1.813 × 10⁻⁴. The particle is :
Asked in HTET PGT Physics · 2025
Wave Nature of Matter · Physics
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Questions Asked from Basics of Quantum Physics in Previous Exams
See how often Basics of Quantum Physics has appeared in previous-year questions across major government exams.
12UPSC Questions Asked in These Years:2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2024
10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
14State PSC Questions Asked in These Years:2002, 2012, 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Basics of Quantum Physics has appeared in 43 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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