The radius of first bohr''s orbit for hydrogen, Chemistry

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The radius of first Bohr's orbit for hydrogen is 0.53 Å. The radius of third Bohr's orbit would be:

(1) 0.79 Å             

(2) 1.59 Å     

(3) 3.18 Å     

(4)4.77 Å

Ans:  4.77 Å

 


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