In quantum mechanics, if the energy of the particle, E, is less than the energy required to enter a region, U, the particle is always reflected back.

In quantum mechanics, if the energy of the particle, E, is less than t

1.	In quantum mechanics, if the energy of the particle, E, is less than the energy required to enter a region, U, the particle is always reflected back.
A.	True
B.	False
Answer» C.