The ratio of the energy of the electron in ground state of hydrogen to the electron in first excited state of Be3+  is

En=−13.6 Z2n2eV,  whereZ=atomic  number =4N=number  of  orbitsBe3+  n=2  first  excited  stateE1=−13.6  eV,  E2=−13.6  ×  16/4E1:E2=4:16 =1:4