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In a longitudinal wave, there is a state of maximum compression at a point at an instant. The frequency of the wave is 50 Hz. After what time will the same point be in the state of maximum rarefaction?
CBSE Class 11
CBSE Class 11 Physics
August 23, 2016, 7:28am
Time interval between a compression and adjoining rarefraction = T/2 = 1/2n = 1/2x50 = 1/100