Two loudspeakers L and L2 driven by a common oscillator and

Last updated: 6/13/2023

Two loudspeakers L and L2 driven by a common oscillator and amplifier are arranged as shown in fig The frequency of the oscillator is gradually increased from zero and the detector at D records a series of maxima and minima If speed of sound is 330 m s then the frequency at which the first maximum is observed is 165 Hz 330 Hz 495 Hz L L