Calculate energy of electron which is moving in the orbit that has its radius , sixteen times the radius of first Bohr orbit for H-atom.

Explanation

`r=r_(0)n^(2) " " rArr n^(2)=16" " rArrn=4`
`E=(-2.18xx10^(-18))/n^(2)`=-`13.6xx10^(-19)J//"atom"`