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  • Ratio of radii of first and second Bohr orbits of ion isOption:

Ratio of radii of first and second Bohr orbits of He^{+} ion is

Option: 1

1 : 1


Option: 2

1 : 2


Option: 3

 2 : 1


Option: 4

1 : 4


Answers (1)

best_answer

Answer (4)

r_n=0.529 \;\frac{n^{2}}{z},\frac{r_1}{r_2}=\frac{\left ( 1 \right )^{2}}{\left ( 2 \right )^{2}}=1:4

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Rishabh

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