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Answer to Question #32846 in Electric Circuits for Aaron Okievs.

Question #32846
When a copper surface is illuminated by radiation of wavelength 2537 angstrome units the value of the stopping potential is found to be 0.24volts. Calculate the work function of copper.

a. 4.48eV
b. 7.46eV
c. 3.26eV
d. 2.67eV
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