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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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It the radius of first Bohr orbit be

{a_\mathrm{o}}

, then the radius of the third orbit would be

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Correct option: C

9{a_\mathrm{o}}

Option C (

9{a_\mathrm{o}}

) is correct because the radius of the nth Bohr orbit is proportional to n squared.

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