What Is the Cause of Refraction of a Wave Traveling

question 38

Multiple Choice

What is the cause of refraction of a wave traveling from one medium to another?

• A)There is a frequency change due to the change in the medium
• B)There is a speed change due to the change in the medium.
• C)There is a change in wave amplitude due to the change in the medium.
• D)None of the above are associated with refraction.

---

Definitions:

Stress

The upsetting of homeostasis.

Performance

Describes the act of carrying out a task or function, often measured against known standards of accuracy, completeness, speed, or efficiency.

Guilt

An unpleasant moral emotion associated with a specific instance in which one has acted badly or wrongly.

Shame

A moral emotion that, like guilt, involves feeling bad but, unlike guilt, spreads to the whole person.