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The radius of the first electron orbit o...

The radius of the first electron orbit of a hydrogen atom is `5.3 xx 10^(-11)m`. What is the radius of the second orbit ?

A

`21.16 xx 10^(-11)` metre

B

`15.87 xx 10^(-11)` metre

C

`10.58 xx 10^(-11)` metre

D

`2.64 xx 10^(-11)` metre

Text Solution

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The correct Answer is:
A
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