The average value of the radius r in the 1s state of the hydrogen atom is (a0 is Bohr radius)

ABC26PH0134 · Quantum Chemistry

Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Hydrogen Atom · Exam: CSIR-NET 2012 · Marks: 2 · Difficulty: Medium

The average value of the radius $\langle r\rangle$ in the 1s state of the hydrogen atom is ($a_0$ is Bohr radius)

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

(b)$1.5\,a_0$

(c)$0.75\,a_0$

(d)$0.5\,a_0$

Answer

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Explanation

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