Q60. consider a wavepacket defined by = de (k)exp[i(k«)] k further, f(k)=0 for 4and f(k)=a for |4s then, the form of normalized 2 w(2) is ein 2 (a) y87k sin kx

Q60. Consider a wavepacket defined by = de (k)exp[i(k«)] K Further, f(k)=0 for 4and f(k)=a for |4s Then, the form of normalized 2 w(2) is ein 2 (a) Y87K sin Kx X d) 2 2 (d) VTK X 2