Hello!
The probability density is the square of the absolute value of a wave function, in our case it is for positive x's and
for negative x's.
The integral over the real axis of a probability density must be (the total probability). From this statement we can find
So really
Hello!
The probability density is the square of the absolute value of a wave function, in our case it is for positive x's and
for negative x's.
The integral over the real axis of a probability density must be (the total probability). From this statement we can find
So really (b)
(c) the probability of finding the particle within 1 mm of the origin is the integral of the probability density from to
It is evidently
which is really 63.2%.
(a), (d) look at the graph at https://www.desmos.com/calculator/mmija615t1
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