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The work function of a metal is 3.69 eV . What is the cutoff frequency of this metal? 4.79×1014 Hz 7.86×1014 Hz 6.63×1014 Hz 1.60×1014 Hz 8.91×1014 Hz

The work function of a metal is 3.69 eV . What is the cutoff frequency of this metal? 4.79×1014 Hz 7.86×1014 Hz 6.63×1014 Hz 1.60×1014 Hz 8.91×1014 Hz

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The work function of a metal is 3.69 eV . What is the cutoff frequency of this metal? 4.79 × 10 14 H z 7.86 × 10 14 H z 6.63 × 10 14 H z 1.60 × 10 14 H z 8.91 × 10 14 H z

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