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

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.