Plz solve it tjskcshj

Dear student,

T i m e p e r i o d i s p r o p o r t i o n a l t o n^{3} R a d i u s o f t h e n t h o r b i t i s p r o p o r t i o n a l t o n^{2} S o t h e i r p r o d u c t w i l l b e n^{3} \times n^{2} = n^{5} r a t i o o f t h e p r o d u c t i n s e c o n d a n d t h i r d o r b i t i s \frac{2^{5}}{3^{5}} = \frac{32}{243}

option 3 is correct
Regards