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Find the wrong statement form the following about the equation of stationary wave given by m where is in second. Then for the stationary wave.
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Important Questions on Stationary Waves
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Two identical wires are vibrating in unison. If the tension in one of the wires is increased by , five beats are produced per second by the two vibrating wires. The initial frequency of each wire is
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A closed organ pipe and an open organ pipe have their first overtones identical in frequency. Their lengths are in the ratio
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A pipe open at one end has length . At the open end of the tube a string long is vibrating in its overtone and resonates with fundamental frequency of pipe. If tension in the string is , the mass of string is (speed of sound )
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On closing an open organ pipe from one end, it is noticed that the frequency of third harmonic is more than the fundamental frequency of vibration in open organ pipe. The fundamental frequency of open organ pipe is
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A pipe closed at one end has length . The number of possible natural oscillations of air column whose frequencies lie below are (velocity of sound in air )
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The fundamental frequency of an air column in a pipe closed at one end is . If the same pipe is open at both the ends, the frequencies produced in are
