2.4eV

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Five elements A,B,C,D and E have work functions 1.2eV, 2.4eV ,3.6eV, 4.8eV and 6eV respectively . If light of wavelength 4000Å is allowed to fall on these elements , then photo electrons are emitted by
13
Sep
Five elements A,B,C,D and E have work functions 1.2eV, 2.4eV ,3.6eV, 4.8eV and 6eV respectively . If light of wavelength 4000Å is allowed to fall on these elements , then photo electrons are emitted by 2.4eV 3.6eV 4.8eV and 6eV respectively . If light of wavelength 4000Å is allowed to fall on these elements B [...]
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Tags: 2.4eV , 3.6eV , 4.8eV and 6eV respectively . If light of wavelength 4000Å is allowed to fall on these elements , B , C , D and E have work functions 1.2eV , Five elements A , then photo electrons are emitted by ,