Light of frequency 2.32x1015 Hz falls on a metal surface, and photoelectrons of energy 9.52 eV are emitted. Find the cut-off frequency for this metal, in Hz.

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Light of frequency 2.32x1015 Hz falls on a metal surface, and photoelectrons of energy 9.52 eV are emitted. Find the cut-off frequency for this metal, in Hz.
Transcribed Image Text:Light of frequency 2.32x1015 Hz falls on a metal surface, and photoelectrons of energy 9.52 eV are emitted. Find the cut-off frequency for this metal, in Hz.
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