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The innermost orbit of the hydrogen atom...

The innermost orbit of the hydrogen atom has a diameter of `1.06Å` what is the Diameter of the tenth orbit:

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The correct Answer is:
D
`r prop n^(2) :. r_(10)=10^(2)xx1.06Å=106Å`
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RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise ( Part II : Only one one correct type)
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