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[" help with this question "],[qquad [" Q."1." The work function of Lithium and Cesiu "m],[" are "2.3eV" and "4eVrespectively." Which of the "ar" is "],[" sultable to emit electrons for visible light? "]]

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[" help with this question "],[qquad [" Q."1." The work function of Lithium and Cesiu "m],[" are "2.3eV" and "4eVrespectively." Which of the "ar" is "],[" sultable to emit electrons for visible light? "]]

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