NEET UG · Physics · Dual Nature of Radiation and Matter
Effect of Intensity vs. Frequency
NEET asked Effect of Intensity vs. Frequency twice, in 2025 and 2026: 2 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 1 year.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2025
- last in 2026
- Chance next paper
- 11%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2025 and 2026.
How NEET framed it
Figure-based is the usual form. Skill tested: data or graph.
- Effect of frequency and intensity on photocurrent
Chance asked next paper 11%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2026 Q8A beam of light falls on a metal surface such that photo-electrons are generated. If power of the light source starts to decrease linearly…Figure-based · Medium · figure
- 2025 Q38Which of the following options represent the variation of photoelectric current with property of light shown on the x-axis? A. [graph:…Figure-based · Medium · figure
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Other ideas in Photoelectric Effect
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- de Broglie Wavelength of Particles4× · 2024
- Photon Momentum and Effective Mass3× · 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