Teaching RPSC School Lecturer Mock Test Series 2024 Chemical Sciences Approximate Methods of Quantum Mechanics Perturbation Theory
A perturbation Ĥ' = V0(3 cos2ϕ – 1), where V0 is a constant, is applied to a rigid rotator undergoing a rotational motion in a plane. The first order energy correction to the ground state is
1
2V0
2
\(\frac{1}{4}\)V0
3
\(\frac{1}{2}\)V0
4
V0
5
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