Question: A quantum harmonic oscillator is in the energy eigen state In>. A time independent perturbation 1 (ata) acts on a particle where I is

A quantum harmonic oscillator is in the energy eigen state In>. A

A quantum harmonic oscillator is in the energy eigen state In>. A time independent perturbation 1 (ata) acts on a particle where I is constant of suitable dimension. a & at are lowering & raising operator respectively. Then the first ooder energy shift is given by (a) dr (b) din (0) 10 (d) (in)

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