For an electron in 1s orbital of He+, the average value of r, is

ABC26PH1164 · Options

Subject: Physical Chemistry · Chapter: Options · Topic: Options – General · Exam: NET 2020-2021 · Marks: 2 · Difficulty: Easy

For an electron in 1s orbital of $\mathrm{He}^{+}$, the average value of $\mathrm{r},<\mathrm{r}>$ is

(a)$\frac{3}{2} \mathrm{a}_{0}$

(b)$\frac{3}{4} \mathrm{a}_{0}$

(c)$3 \mathrm{a}_{0}$

(d)$\frac{1}{2} 3 \mathrm{a}_{0}$

Answer

Answer (as printed): B

Explanation

No explanation was printed for this question.