Which One of the Following Equations Is Correct for the Maximum

question 97

Multiple Choice

Which one of the following equations is correct for the maximum kinetic energy of photoelectrons ejected from a metal?

• A) K_max = hc - W_o
• B) K_max = hλ - W_o
• C) K_max = hf - W_o
• D) K_max = hλ/c - W_o
• E) None of the other choices is correct.

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