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E8A05

What is a sawtooth wave?

Select	Answer
A	A wave with a straight line rise time faster than the fall time (or vice versa)
B	A wave that alternates between two values and spends an equal time at each level
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

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