[" Q3.Threshold energy for photoelectric...

[" Q3.Threshold energy for photoelectric emission of electrons from a "],[" metal is "3.056times10^(-15)J" .If light of wavelength "4000 AA" is used.Will "],[" electrons be ejected or not? "]

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[" Q3.Threshold energy for photoelectric emission of electrons from a "],[" metal is "3.056times10^(-15)J" .If light of wavelength "4000 AA" is used.Will "],[" electrons be ejected or not? "]

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