The probability density of a particle at a distance r from the nucleus is essentially the
A)probability of finding the particle within a small volume about r.
B)probability per unit area of finding the particle within a unit area centered on r.
C)probability per unit length of finding the particle within a unit length of r.
D)probability per unit volume of finding the particle within a small volume about r.
E) $\int _ { 0 } ^ { 2 } \Psi ^ { 2 } 4 \pi r ^ { 2 } d r$

Question

Quizplus · Accepted Answer

The Answer is D

The Probability Density of a Particle at a Distance R ∫02Ψ24πr2dr\int _ { 0 } ^ { 2 } \Psi ^ { 2 } 4 \pi r ^ { 2 } d r∫02​Ψ24πr2dr

The Probability Density of a Particle at a Distance R $\int _ { 0 } ^ { 2 } \Psi ^ { 2 } 4 \pi r ^ { 2 } d r$