Q85 · CSIR NET Chemistry, June 2012
Paper: CSIR NET June 2012 · Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Perturbation Theory · Marks: 2 · Difficulty: Easy
The following are the three statements about perturbation theory (A) Second order perturbation correction to the ground state energy is ALWAYS negative. (B) Sum of the zeroth order and the first order corrections to the ground state energy is ALWAYS greater than the exact ground state energy. (C) Sum of the zeroth order and first order corrections to the ground state energy is less than the exact state energy. From the following which one is correct?
(a)Only A is true
(b)Both A and B are true
(c)Only C is true
(d)Both B and C are true
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.
Explanation
No explanation was printed for this question.
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