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  • In the following two figures is plotted against (r) the distance fam nucleus: <img alt="" src="https:

In the following two figures \left(\psi^2\right) is plotted against (r) the distance fam nucleus:

Option: 1

Both (A) and (B) are for 1s.


Option: 2

(A) is for 1s & (B) is for 2s .
 


Option: 3

Both (A) and (B) are for 2s.
 


Option: 4

(A) is for 2s & (B) is for 1s.


Answers (1)

best_answer

For \mathrm{\psi^2 vs\; r} graph :- specifically for s-orrital graph starts from maximum to minimum are density is more at nucleus that's why graph starts from maximum.

For 1s there is no radial node.
for 2s there is 1 radial node.

\mathrm{(n- l-1=2-0-1=1)}

Option (2) is the correct answer.

Posted by

Shailly goel

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