Modern Physics 1 Question 3
13. In a hydrogen like atom electron makes transition from an energy level with quantum number to another with quantum number . If , the frequency of radiation emitted is proportional to
(a)
(b)
(c)
(d)
(2013 Main)
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Solution:
13.6 \times 4 \times \frac{1}{m^{2}}-\frac{1}{n^{2}}=\frac{h c}{108.5 nm} $$
and in second case,
Hence,
So, by putting the value of
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