Question: . A free electron has wave function y(x,t) sin(kx-wt). a) Determine the electron's de Broglie wavelength, momentum, kinetic energy and speed when k =

. A free electron has wave function y(x,t) sin(kx-wt). a) Determine the

. A free electron has wave function y(x,t) sin(kx-wt). a) Determine the electron's de Broglie wavelength, momentum, kinetic energy and speed when k = 50nm, b) Determine the electron's de Broglie wavelength, momentum, total energy, kinetic energy and speed when k = 50 pm".

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