When a particle approaching a potential step has a total energy that is greater than the potential step, what is the probability that the particle will be reflected? A)P 0. E)P = $\infty$.

Question

When a particle approaching a potential step has a total energy that is greater than the potential step, what is the probability that the particle will be reflected?
A)P < 0.
B)P = 0.
C)P = 1.
D)P > 0.
E)P = $\infty$.

Quizplus · Accepted Answer

When the total energy of the particle is greater than the potential step, there is a non-zero probability of reflection. Therefore, the probability is greater than zero (P > 0).

When a Particle Approaching a Potential Step Has a Total ∞\infty∞

When a Particle Approaching a Potential Step Has a Total $\infty$