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Bohr's Model of Atom

By fusing one...

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By fusing one deuterium nucleus in a hydrogen like species its wave number for a spectral line increases 16/9 times , the atomic number of hydrogen like species is :- (A) 5 (B) 4 (C) 3 (D) 2

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Q. The wave number of a particular spectral line in the atomic spectrum of a hydrogen like species increases

9 / 4

times when deuterium nucleus is introduced into its nucleus, then which of the following will be the initial hydrogen like species?

Q. The radius of the third orbit of a hydrogen like species is

4.5 r_{0}

r_{0}

is the radius of the first orbit of a hydrogen atom. What is the atomic number of the hydrogen like species?

Q. If the binding energy of

2^{n d}

excited state of a hydrogen-like sample is 24 eV approximately, then the atomic number Z of the H-like species is:

Q. Which hydrogen like species will have the same radius of 1st Bohr's orbit of a hydrogen atom?

Q. Estimate the difference in energy between the first and second Bohr orbit for hydrogen atom. At what minimum atomic number would a transition from

n = 2

n = 1

energy level result in the emission of

X

λ = 3.0 \times 10^{- 8} m

? Which hydrogen-like species does this atomic number correspond to?

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