ABC26PH0181 · Quantum Chemistry

Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Hydrogen Atom · Exam: CSIR-NET 2020 · Marks: 2 · Difficulty: Easy

For an electron in 1s orbital of $\mathrm{He^{+}}$, the average value of r, $\langle r \rangle$ is Options:
(a)$\frac{3}{2} a_{0}$
(b)$\frac{3}{4} a_{0}$
(c)$3 a_{0}$
(d)$\frac{1}{2} a_{0}$
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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