A particle constrained to move along the x-axis in the domain 0 <=x<= L has a wave function P(x) = sin (nπx/L), where n is an integer. Normalize the wave function and evaluate the expectation value of its momentum.
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Q: Can you do all parts please.
A: To find A we normalize the wavefunction, Therefore, ∫-∞∞ψx,02dx=1∫0L/32Ax2dx+∫L/3LA2L-x2dx=14A2L381+...
A particle constrained to move along the x-axis in the domain 0 <=x<= L has a wave function
P(x) = sin (nπx/L), where n is an integer. Normalize the wave function and evaluate the expectation value of its momentum.
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