Atomic Structure Question 419

Question: Find the value of wave number  (v) in terms of Rydberg’s constant, when transition of electron takes place between two levels of He+ ion whose sum is 4 and difference is 2.

Options:

A) 8R9

B) 32R9

C) 3R9

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • n1+n2=4;n2n1=2;n1=l,n2=3

v=R(2)2[112132]=32R9



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