Question: A3 A wavefunction I(x) can be expressed as a sum of ortho-normal eigenvectors un(2): OO I (x) = > Cnun (20 ), n where Cn

A3 A wavefunction I(x) can be expressed as a sum of ortho-normal eigenvectors un(2): OO I (x) = > Cnun (20 ), n where Cn are expansion coefficients. Show that for a normalized wavefunction, En Ic|2 = 1. [5 marks]

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