If the wave function for a free electron is given by Ψ = A sin kx + B cos kx, and the electron has a kinetic energy of 9.0 eV, what is the value for k? A)2.5 x 10⁹ m^-1 B)1.0 x 10¹⁰ m^-1 C)1.5 x 10¹⁰ m^-1 D)4.5 x 10¹⁶m^-1 E)9.7 x 10¹⁷m^-1

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The Answer of If the wave function for a free electron is given by Ψ = A sin kx + B cos kx, and the electron has a kinetic energy of 9.0 eV, what is the value for k? A)2.5 x 10⁹ m^-1 B)1.0 x 10¹⁰ m^-1 C)1.5 x 10¹⁰ m^-1 D)4.5 x 10¹⁶m^-1 E)9.7 x 10¹⁷m^-1

If the Wave Function for a Free Electron Is Given