A quantum mechanical particle in a harmonic oscillator potential has the initial wave function where o and , are the real wavefunctions in the ground and first

A quantum mechanical particle in a harmonic oscillator potential has the initial wave function where o and , are the real wavefunctions in the ground and first excited state of the harmonic oscillator Hamiltonian.if angular frequency of the harmonic oscillator is o then average value of energy is given by (a) ho 2 (b) 2h@ (d) (c) 4h0