P is the probability of finding the 15 electron of hydrogen atom in a spherical shell of in finitesimal thickness (dr) at a distance ( r ) from the nucleus. The volume of this shell is <img alt="\m
P is the probability of finding the 15 electron of hydrogen atom in a spherical shell of in finitesimal thickness (dr) at a distance ( r ) from the nucleus. The volume of this shell is . The qualitative sketch of the dependence of (P) or (r) is-