Explain what is the kinetic energy of the ejected electrons

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Reference no: EM13272400

a) Rubidium atoms are bombarded with 131 nm light. What is the kinetic energy of the ejected electrons?
b) An unknown Alkali metal ejects electrons with a velocity of 1.24*10^6 m/s when exposed to eh same wavelength. Which element is it?

Reference no: EM13272400

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