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  • (ii) Calculate the radius of Bohr’s fifth orbit for hydrogen atom.

2.16    (ii) Calculate the radius of Bohr’s fifth orbit for hydrogen atom.

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The radius of Bohr's n^{th} orbit for the hydrogen atom is given by,

r_{n} = (0.0529\ nm)\ n^2

So, for n=5 we have

r_{5} = (0.0529\ nm) (5)^2

r_{5} = 1.3225\ nm

Posted by

Divya Prakash Singh

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