question_answer

Wave function of an orbital is given below in the variation or w.r.t. distance from nucleus. It may the graphical representation of

A) 1s

B) 2s

C) 2p

D) 3s

Correct Answer: D

Solution :

[d] The curve \[{{\psi }^{2}}\] us r because

Thus there are two nodal plane which is possible only for 3s.