Answer:
2.7067 eV
Explanation:
h = Planck's constant =
c = Speed of light =
= Threshold wavelength = 459 nm
Work function is given by
Converting to eV
The work function W0 of this metal is 2.7067 eV
Answer:
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Explanation:
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Replacement teeth were made even back then out of primitive materials, and pig hair was used like floss