Structure of Atom Part 1

Section: Chemistry

Question : 37 of 100

Marks: +1, -0

The work function of sodium metal is 4.41×10−19J. If the photons of wavelength 300 nm are incident on the metal, the kinetic energy of the ejected electrons will be ( h=6.63×10−34Js; c=3×108 m∕ s ) _____ ×10−21 J

[2 Sep 2020 Shift 2]

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