Answer to Question #201698 in Physics for Peter

Question #201698

Determine the threshold frequency in a metal with work function of 2.5ev

Expert's answer

"f_0=\\frac{W_0}{h}\\\\f_0=\\frac{2.5\\cdot1.6\\cdot10^{-19}}{6.6\\cdot10^{-34}}=6.1\\cdot10^{14}Hz"

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