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The work function for caesium atom is 1.9 eV. Calculate (a) the threshold wavelength
2.51 The work function for caesium atom is 1.9 eV. Calculate (a) the threshold wavelength
Answers (1)
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Given the work function for the Caesium atom is .
i.e., Or
As
Therefore, the threshold wavelength is 6.53× 10-7 m.
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