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

question 42

Multiple Choice

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^-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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