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Biology, 10.07.2019 19:50 ptanner706

Suppose that during any period of ¼ second there is one instant at which the crests or troughs of component waves are exactly in phase and maximum reinforcement occurs. how many beats will occur in 1 second?           a. 8   b. 12   c. 2   d. 4

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Suppose that during any period of ¼ second there is one instant at which the crests or troughs of co...
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