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CBSE Class 12 Physics 2023 All Sets Paper

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Question : 15 of 18
Marks: +1, -0
The radius of the nthn^{\text{th}} orbit in Bohr model of hydrogen atom is proportional to
Solution:  
The radius of nthn^{\text{th}} orbit is rn=0.53×  n2ZAr_n = 0.53 \times \; {\frac{n^{2}}{ZA}}^{\circ}
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