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The Work Function of a Particular Metal Is

Question 43

Multiple Choice

The work function of a particular metal is The work function of a particular metal is   What is the photoelectric cutoff (threshold) wavelength for this metal? (c = 3.00 × 10<sup>8</sup> m/s,h = 6.626 × 10<sup>-34</sup> J ∙ s)  A) 473 nm B) 308 nm C) 393 nm D) 554 nm
What is the photoelectric cutoff (threshold) wavelength for this metal? (c = 3.00 × 108 m/s,h = 6.626 × 10-34 J ∙ s)


A) 473 nm
B) 308 nm
C) 393 nm
D) 554 nm

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