Physics · 2023
NEET 2023 · 7 May · Code E3 · Q38
The radius of inner most orbit of hydrogen atom is 5.3 × 10^-11 m. What is the radius of third allowed orbit of hydrogen atom?
The radius of inner most orbit of hydrogen atom is $\displaystyle 5.3 \times 10^{-11} \mathrm{~m}$. What is the radius of third allowed orbit of hydrogen atom?
Official answer
From NTA’s final answer key for this paper.
(4)
4.$\displaystyle 77$ Å
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NEET (UG) 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.