Which state of the triply ionized Beryllium `(Be^(3+))` has the same orbit radius as that of the ground state of hydrogen atom?

Which state of triply ionised Beryllium (Be^(+++)) has the same orbital radius as that of the ground state of hydrogen ?

Which state of triply ionised beryllium (Be^(+++)) has the same orbital radius as that of the ground state of hydrogen?

Which state of triply ionised Beryllium (Be^(+++)) the same orbital radius as that of the ground state hydrogen ?

Which energy state of the triply ionized beryllium (Be^(+++) has the same electron orbital radius as that of the ground state of hydrogen? Given Z for beryllium =4.

Which state of the triply ionized Be^(+++) has the same orbital radius as that of the ground state of hydrogen? Compare the energies of two states.

Which energy state of triply ionized beryllium (Be^(+3)) has the same orbital radius as that of state of hydrogen atom