【单选题】Both bus and tree topologies are characterized by the use of multipoint (71) .For the bus,all stations attach,through appropriate hardware (72) known as a tap,directly to a linear transmission medium,...
Wave function Y (r, t) describes the state of a particle !
B.
Schrödinger Equation
C.
A quantum mechanical system, which can take on the discrete states j n ( n Î N ), is also able to occupy the state , and the probability density of taking on state j n is then given by
D.
In quantum mechanics, all physical quantities are represented by a linear and hermitian operator !