Use the following figure for the next problem.
-An electron that is not localized in space is described by the wave function = A sin(kx - t) .The kinetic energy of the electron is 10 keV.The value of k is approximately
A) 1.6 10-11 m-1
B) 3.2 1013 m-1
C) 1.6 1011 m-1
D) 3.2 1011 m-1
E) 5.1 1011 m-1
Correct Answer:
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