Wavefunctions and probability-Proof

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SUMMARY

The probability of locating a particle of mass m in a one-dimensional potential well of length L is definitively 0.5 for both halves of the well when in the state with n = 2. This conclusion is derived from the normalized wavefunction for a particle in a box, specifically \(\psi(x)\), which demonstrates equal probability density across the two halves. The calculations involve integrating the square of the wavefunction over the specified intervals, confirming that the probabilities for (0, L/2) and (L/2, L) are indeed equal.

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Prove that the probability of finding a particle of mass m in a one-dimensional potential well of length L is 0.5 for both the first and second half of the well for the state with n = 2. Demonstrate that these results make sense in light of the form of the wavefunction for each case.

Someone please help me with proofs. What is general outline i should follow to do this?
 
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Do you know the wave function for your potential well?

If so, compute the probability of finding the particle in (0,L/2) and then (L/2,0). You should find that the probabilities are equal.

Then plot \psi\left(x\right) and \psi^{2}\left(x\right). It should be apparent then.
 
can I use the normalized particle in a box wavefunction, or should I normalize the constant in another manner.
 

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