Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Basic Principles of Quantum Mechanics
First order perturbation correction \(\rm \Delta \varepsilon_n^{(1)}\) to the nergy level εn of a simple harmonic oscillator due to the anharmonicity perturbation γx3 is given by
1
\(\rm \Delta \varepsilon_n^{(1)}\) = γ
2
\(\rm \Delta \varepsilon_n^{(1)}\) = γ2
3
\(\rm \Delta \varepsilon_n^{(1)}\) = γ-1
4
\(\rm \Delta \varepsilon_n^{(1)}\) = 0
5
Question Not Attempted