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Use the Following Figure for the Next Problem Ψ\varPsi = a Sin(kx -

Question 74

Multiple Choice

Use the following figure for the next problem.  Use the following figure for the next problem.   -An electron that is not localized in space is described by the wave function  \varPsi   = A sin(kx -  \omega t) .The kinetic energy of the electron is 10 keV.The value of k is approximately A) 1.6  \times  10<sup>-11</sup> m<sup>-1 </sup> B) 3.2  \times  10<sup>13</sup> m<sup>-1 </sup> C) 1.6  \times  10<sup>11</sup> m<sup>-1 </sup> D) 3.2  \times  10<sup>11</sup> m<sup>-1 </sup> E) 5.1  \times  10<sup>11</sup> m<sup>-1 </sup>
-An electron that is not localized in space is described by the wave function Ψ\varPsi = A sin(kx - ω\omega t) .The kinetic energy of the electron is 10 keV.The value of k is approximately


A) 1.6 ×\times 10-11 m-1
B) 3.2 ×\times 1013 m-1
C) 1.6 ×\times 1011 m-1
D) 3.2 ×\times 1011 m-1
E) 5.1 ×\times 1011 m-1

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