2011
Physics
67e856d33cf20db308447ec1
Calcium has a work function of 19 eV with a wavelength of 150 nm. Calculate the maximum energy of a photo electron emitted. (1 eV = 16.1 x 10-19J, h = 6.6 x 10-34Js)
A.
6.35 Ev
B.
8.25 cV
C.
14.60eV
D.
None of above
Correct Answer: None of above
Explanation
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