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The radius of innermost orbit of hydrogen atom is

Q. The radius of innermost orbit of hydrogen atom is 5.3{\rm{ }} \times {\rm{ }}{10^{ - 11}}{\rm{ }}m. What is the radius of third allowed orbit of hydrogen atom?

(1) 0.53 Å

(2) 1.06 Å

(3) 1.59 Å

(4) 4.77 Å                                                                                                                                                                                          (NEET-2023)

Aditya Bhatt Answered question 10 February 2024
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