23. To eject electrons from a gold surface requires photons with a frequency equal to or...

Question

Question

science chemistry

Answer 1

Answer #1

Frequency of visible region is 4.30*10^14 Hz to 7.70*10^14 Hz

Threshold frequency of given metal is 1.29*10^15 Hz

Since frequency of visible region is less than the threshold frequency, electron would not be ejected

Answer 2

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