Dual Nature of Matter and Radiation

Section: Physics

Question : 9 of 16

Marks: +1, -0

Light of wavelength 4000Å is incident on a sodium surface for which the threshold wavelength of photo electrons is 5420Å. The work function of sodium is

[AP EAPCET 22 May 2024 Shift 2]

‌4.58‌eV
‌2.29‌eV
‌1.14‌eV
‌0.57‌eV

Validate

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