Find the largest possible wavelength for electrons (m = 9.11 x 10-31kg emitted from sodium (work function is 3.68 x 10-19 J) when ultra-violet light (E = 5.90 x 10-19 J) shines on it.
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Find the largest possible wavelength for electrons (m = 9.11 x 10-31kg emitted from sodium (work function is 3.68 x 10-19 J) when ultra-violet light (E = 5.90 x 10-19 J) shines on it.
A. 6.39 x 10-10 m
B. 8.10 x 10-10 m
C. 1.04 x 10-9 m
D. 1.47 x 10-9 m
E. There is no maximum wavelength.
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