AP EAPCET 26 May 2025 Shift 1 Paper

Section: Physics

Question : 115 of 160

Marks: +1, -0

When photons of energy 8×10−19J incident on a photosensitive material, the de Broglie wavelength of the photoelectrons emitted with maximum kinetic energy is 10Å. The work function of the photosensitive material is nearly

[AP EAPCET 26 May 2025 S1]

3.5‌eV
2.5‌eV
2.0‌eV
1.5‌eV

Validate

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