Assignment:
For a particle in a 1-dimensional box confined between 0 :
a) The initial state of a particle is given by φ(x)=φ1 x+3φ2(x)+ 2φ3(x) Normalize this wave function.
b) If no energy measurements are made what is the expectation value of energy of this state at a later time t?
c) Is this expectation value of energy an energy eigenvalues of this system? Why or why not?