Solved
If the Work Function of Thoriated Tungsten Is 4 10-19 J,the Longest Wavelength of Light That Will Cause Photoelectrons
Multiple Choice
If the work function of thoriated tungsten is 4 10-19 J,the longest wavelength of light that will cause photoelectrons to be emitted is approximately
A) 880 nm
B) 400 nm
C) 495 nm
D) 700 nm
E) 181 nm
Correct Answer:

Verified
Correct Answer:
Verified
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