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A text book of physics, for the use of students of science and engineering . Fig. 639.—Reflection of sound waves. Fig. 640.—Parabolic reflector. Reflection by curved surface.—In Fig. 639 the reflected
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Microwaves from a transmitter are directed normally toward a plane reflector. A detector moves along the normal to the reflector. Between positions of 14 successive maxima the detector travels a distance 0.14m .
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