Parabolic Microphone The receiver of a parabolic microphone is at the focus of its
Chapter 10, Problem 20(choose chapter or problem)
Parabolic Microphone The receiver of a parabolic microphone is at the focus of its parabolic reflector, 4 inches from the vertex (see figure). Write an equation of a cross section of the reflector with its focus on the positive -axis and its vertex at the origin.
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