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Find the area enclosed by the circular p...

Find the area enclosed by the circular path of an electron in first orbit of hydrogen atom.

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`r=n^2r_0`
For hydrogen like atom `r_0`=0.53 Å
`r=(1)^2 (0.53Å)`
Area =`pir^2=pi(0.53xx10^(-10))^2m^2`
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