1009_Physics ProblemsTechnical Physics

1009_Physics ProblemsTechnical Physics - 350 Q36.28 Image...

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350 Image Formation Q36.28 You have likely seen a Fresnel mirror for sound. The diagram represents first a side view of a band shell. It is a concave mirror for sound, designed to channel sound into a beam toward the audience in front of the band shell. Sections of its surface can be kept at the right orientations as they are pushed around inside a rectangular box to form an auditorium with good diffusion of sound from stage to audience, with a floor plan suggested by the second part of the diagram. FIG. Q36.28 SOLUTIONS TO PROBLEMS Section 36.1 Images Formed by Flat Mirrors P36.1 I stand 40 cm from my bathroom mirror. I scatter light, which travels to the mirror and back to me in
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