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# B) The work function for metallic caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 250 nm: c) What is ...

## Question

###### B) The work function for metallic caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 250 nm: c) What is the de Borglie wavelength of this electron?

b) The work function for metallic caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 250 nm: c) What is the de Borglie wavelength of this electron?  #### Similar Solved Questions

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