(d) none of its eigenvalues need be real . a particle of mass m moves in a central potential v(r) =-. in an clliptic orbit r(0) a(l-e). i+e cos 6' dcnote the se

(D) none of its eigenvalues need be real . A particle of mass m moves in a central potential V(r) =-. in an clliptic orbit r(0) a(l-e). I+e cos 6' dCnote the semi-nmajor axis and eccentricity. where (0 0 < 2 and a and e respectively. If its total energy is E = - 2 the maximunm kinetic energy i8- (e+) (B) Ee- 1) (A) E(1 e) (D) E -) (1+e) (C) E1-e) dimensiepal system