The threshold wavelength for ejection of electrons from a metal is 330 nm. The work function for the — Atomic Structure Chemistry Question
Question
The threshold wavelength for ejection of electrons from a metal is 330 nm. The work function for the photoelectric emission from the metal is (h = 6.6 * 10^-34 J·s)
Answer: B
💡 Solution & Explanation
W = hc/lambda_0 = (6.6*10^-34 * 3*10^8) / (330*10^-9) = 6.0*10^-19 J.
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