Consider a particle moving in a harmonic oscillator potential along the x-axis. The normalized energy eigenstates of the oscillator are denoted by |WxΓ’ΕΈΒ©, where n is a non-negative integer. At time t=0, the particle is prepared in the state |xΓ’ΕΈΒ©=A|x+1Γ’ΕΈΒ©+i|xΓ’ΕΈΒ©. Determine the value of A if the state is normalized. (b) What is the wave function at time t>0? (c) What is the expectation value of the position operator at time t? (d) Assume that the particle carries an electric charge Q and a uniform electric field E is applied to the system in addition to the harmonic potential. Find the new energy eigenvalues. Express the new eigenfunctions in terms of the functions |WxΓ’ΕΈΒ©.