Question

for the electronic transition from n=2 to n=1 ,which of the following will produce shortesty wavelength? (1)H-atom. (2)D-atom. (3)He+ion. (4) Li2+ion​

Answer 1

Answer:

1) h atom

Explanation:

I m not sure but I think it is the right answer

Answer 2

Answer:

Li2+ion

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