Question

The wave-function of a particle at a state 'n' is given by

ψ(x)=⎧⎩⎨(2/a−−−√)cos(3πx/a), for |x|≤a/20, for |x|>a/2.

What is the average momentum of the particle at the state 'n'.

zero

ℏπ/a

3ℏπ/a

None of the above.

Answer 1

hey friend here is your answer... ♥️♥️

zero is the answer...

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