The work function of lithium is 2.5 eV. The maximum wavelength of ligh – McqOptions

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1.	The work function of lithium is 2.5 eV. The maximum wavelength of light that can cause the photoelectric effect in lithium is ______________
A.	3980
B.	4980
C.	5980
D.	6980
Answer» C. 5980

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