Questions
An open pipe is suddenly closed at one end as a result, frequency of third harmonic of the closed pipe is found to be higher by 100 Hz than the fundamental frequency of the open pipe. The fundamental frequency of the open pipe is
detailed solution
Correct option is A
Frequency of third harmonic of closed pipe = Frequency of fundamentalFrequency of open pipe =Talk to our academic expert!
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A source of sound of frequency 600 Hz is placed inside water. The speed of sound in water is 1500 m/s and in air it is 300 m,/s. The frequency of sound recorded by an observer who is standing in air is
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