JEE Main 22 Jan 2025 Shift 2 Paper

Section: Physics

Question : 40 of 75

Marks: +1, -0

A light source of wavelength λ illuminates a metal surface and electrons are ejected with maximum kinetic energy of 2 eV . If the same surface is illuminated by a light source of wavelength ‌

, then the maximum kinetic energy of ejected electrons will be (The work function of metal is 1 eV )

[22 Jan 2025 Shift 2]

5 eV
3 eV
2 eV
6 eV

Validate

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