NEET UG · Physics · Dual Nature of Radiation and Matter
de Broglie Wavelength of Particles
NEET asked de Broglie Wavelength of Particles 4 times, in 2017, 2018, 2022 and 2024: 4 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Photoelectric Effect, in Dual Nature of Radiation and Matter (Physics). The longest wait between two papers asking it was 4 years.
Updated 2026-10-08
- Times asked
- 4
- in 2017–2026
- Papers
- 4
- of 10
- First asked
- 2017
- last in 2024
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017, 2018, 2022 and 2024.
How NEET framed it
Figure-based is the usual form. Skill tested: data or graph.
- Numerical
- Graph interpretation of de broglie wavelength
Chance asked next paper 6%
Every question
All 4 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2024 Q34The graph which shows the variation of and its kinetic energy, is (where is de Broglie…Figure-based · Medium · figure
- 2022 Q30The graph which shows the variation of the de Broglie wavelength () of a particle and its associated momentum (p) is :Figure-based · Easy · figure
- 2018 Q12An electron of mass m with an initial velocity () enters an electric field (…Numerical · Medium
- 2017 Q6The de-Broglie wavelength of a neutron in thermal equilibrium with heavy water at a temperature T (Kelvin) and mass m, is :One-line MCQ · Medium
Same topic
Other ideas in Photoelectric Effect
Photoelectric Effect has 13 ideas NEET has asked; 4 of them came up in more than one question.
- Photon Momentum and Effective Mass3× · 2026
- Effect of Intensity vs. Frequency2× · 2026
- Threshold Wavelength Condition2× · 2026
- Inverse Photoelectric Effectonce · 2023
- Work Function and Thresholdonce · 2023
- Solving Two-State Photoelectric Equationsonce · 2022
- De Broglie Wavelength of Emitted Photoelectrononce · 2021
- Photon Emission Rate from Poweronce · 2021
- de Broglie Wavelength of Accelerated Electronsonce · 2020
- eV to Joule Conversion in Photoelectric Equationsonce · 2020
- De Broglie Wavelength of Photoelectrononce · 2019
- Maximum Velocity of Photoelectronsonce · 2018