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If radius of first orbit of hydrogen ato...

If radius of first orbit of hydrogen atom is `5.29 ** 10^(-11) m`, the radius of fourth orbit will be

A

8.46 Å

B

10.23 Å

C

9.22 Å

D

9.48 Å

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ATOMS-ASSIGNMENT SECTION A Objective (One option is correct )
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