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Multiple choice
For a normalized wavefunction, the definite integral
∫
a
b
∣
ψ
(
x
)
∣
2
d
x
\int_a^b |\psi(x)|^2\,dx
∫
a
b
∣
ψ
(
x
)
∣
2
d
x
computes which quantity?
The particle's exact position somewhere in
[
a
,
b
]
[a, b]
[
a
,
b
]
The probability of finding the particle between
x
=
a
x = a
x
=
a
and
x
=
b
x = b
x
=
b
The slope of
∣
ψ
∣
2
|\psi|^2
∣
ψ
∣
2
at the point
x
=
a
x = a
x
=
a
The average value of
ψ
\psi
ψ
over the interval
[
a
,
b
]
[a, b]
[
a
,
b
]
Check answer