Woiveunder par arlty the wave function ofa particle at i=0 is given by |l (0)= 4)+).where lt,) and |,) wbere 4,) and |1u2) are the normalizcd eigen states with

woIveunder par arlty The wave function ofa particle at i=0 is given by |l (0)= 4)+).where lt,) and |,) WBere 4,) and |1u2) are the normalizcd eigen states with eigen values E, and E,, respectively, (E. > E,).The shortest BHU 2014 time after which ()) will become orthonormal to |y(0) is : 2 hT 2hT (c)E-E ()E-E hT (b)E,-E, (a) 2(E,-E,)