chalte chalte physical

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the ionization potential of hydrogen atom is13.6eV,if an h_ atom in ground state is excited by a monocromatic radiation of 12.1eV,then the no of sprectral lines aCCORDING TO BOHR'S THEORY WILL BE

a)1
b)2
c)3
d)4

#Chemistry #Physical Chemistry

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2 Answers

Lokesh Verma ·2009-03-29 07:13:51

13.6(1-1/n²)=12.1

1-12.1/13.6=1/n²

1.5/13.6=1/n²
n>3

so n will reach 3rd state

now it can have 3 radiations

3->1, 3->2 and 2->1

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Grandmaster ·2009-03-29 07:20:39

thanks bhaiya[1][1]

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chalte chalte physical

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