---

Question Pool -- Category E8A

---

A.

A wave that alternates between two values and spends an equal time at each level

B.

A wave with a straight line rise time faster than the fall time (or vice versa)

C.

A wave that produces a phase angle tangent to the unit circle

D.

A wave whose amplitude at any given instant can be represented by a point on a wheel rotating at a uniform speed

Answer is B.
Try another question.
Choose another category.