(c) all of its cigenvalues must de () none of its eigenvalues need be real (c) $5. a particle of mass m moves in a central s9. the m= the wa potential vr) = -^

(C) all of its cigenvalues muSt De () none of its eigenvalues need be real (C) $5. A particle of mass m moves in a central s9. The m= the wa potential Vr) = -^ in an elliptic orbit r(0) ponds If the a , where 0 s0< 2t and a and e 1+e cos 6 of an A is of th- denote the semi-major axis and eccentricity (A) IC respectively. If its total energy is E=- 2 the C) I maximum kinetic energy is 60. The n- (e+) (B) E1) (A) E1-e?) dimens= (-e) (D) E1+ e) (where C) E1- approxi n dimensional systecm (A) (