Which One of the Following Is the Correct Expression of the Cutoff

question 71

Multiple Choice

Which one of the following is the correct expression of the cutoff frequency of the metal in terms of its work function?

• A) f_o = W_o/h
• B) f_o = W_o/c
• C) f_o = c/W_o
• D) f_o = h/W_o
• E) None of the other choices is correct.

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