A cylindrical tube, open at both ends, has a fundamental frequency f in air. The tube is dipped vertically in water so that half of it is in water. The fundamental frequency of the air-column is now:
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Fundamental note in open pipe (v1 = ν/2L) has _________ the frequency of the fundamental note in closed organ pipe (v2 = ν/4L).
In an experiment to find the speed of waves in a rope, a standing wave pattern is established as shown in diagram below. The vibrating end of rope makes 90 vibrations per minute. The speed of the waves is
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102 videos|411 docs|121 tests
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