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Light of frequency 1.03x10 Hz falls on a metal surface, and photoelectrons of energy 4.39 eV are emitted. Find the cut-off frequency for this metal, in Hz. 15
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Transcribed Image Text:Light of frequency 1.03x10 Hz falls on a metal surface, and photoelectrons of energy 4.39 eV are emitted. Find the cut-off frequency for this metal, in Hz. 15
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