U. and w. are the wave functions of two orthogonal states of a system belonging to the energy eigenvalues e and -e, respectively. in a mecasurement of energy of

u. and w. are the wave functions of two orthogonal states of a system belonging to the energy eigenvalues E and -E, respectively. In a mecasurement of energy of another state of the system, the expectation value of energy is found to be . in terms of w, and w, is (a) v (b) -.) ()-v) (d) V2