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

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