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When electromagnetic radiation of wavelength 300nm falls on the surface of sodium, electrons are....
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NCERT Problem Page No. 43 Structure of Atom
Problem 2.8:- When electromagnetic radiation of wavelength 300nm falls on the surface of sodium, electrons are emitted with a kinetic energy of 1.68 X 105 J mol-1. What is the minimum energy needed to remove an electron from sodium? What is the maximum wavelength that will cause a photoelectron to be emitted?
Problem 2.8:- When electromagnetic radiation of wavelength 300nm falls on the surface of sodium, electrons are emitted with a kinetic energy of 1.68 X 105 J mol-1. What is the minimum energy needed to remove an electron from sodium? What is the maximum wavelength that will cause a photoelectron to be emitted?
When electromagnetic radiation of wavelength 300nm falls on the surface of sodium, electrons are....
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