Dual Nature of Matter and Radiation

Section: Physics

Question : 4 of 16

Marks: +1, -0

If the threshold wavelength of light for photoelectric emission to take place from a metal surface is 6250Å, then the work function of the metal is
(Planck's constant =6.6×10−34‌Js )

[AP EAPCET 22 May 2025 S2]

3.98‌eV
1.98‌eV
2.98‌eV
4.98‌eV

Validate

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