Atomic Structure

Section: Chemistry

Question : 1 of 32

Marks: +1, -0

The work functions (in eV ) of Mg,Cu,Ag,Na respectively are 3.7,4.8,4.3,2.3. From how many metals, the electrons will be ejected if their surfaces are irradiated with an electromagnetic radiation of wavelength 300 nm ?
(h=6.6×10−34‌Js,1‌eV=1.6×10−19J)

[AP EAPCET 24 May 2025 S1]

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