Ionization energy of a hydrogen like A is greater than that of another hydrogen like ion Let r, u, E and L represent the radius of the orbit, speed of the electron energy of the atom and orbital angular momentum of the electron respectively, in ground state
A. `r_(A) gt r_(B)`
B. `u_(a) gt u_(B)`
C. `E_(A).E_(B)`
D. `L_(A) gt L_(B)`
