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###### Qquesticn 26Two loudspeakers an? O0 m apurt - They' cmnit the sne single-trequency tone in phase at the speakers; Istere; stands dinctly in front ot one of the *penkers ad notic es that the Intensity Is minimnum when she Is 3,00 m from that speaker (see figure) What is the lowest frequercy the emitted tone? The speed of sound in ak [5 340 n/s1050 Hz2850 Hz2100 Hz1130 Hz0 3140 Hz

Qquesticn 26 Two loudspeakers an? O0 m apurt - They' cmnit the sne single-trequency tone in phase at the speakers; Istere; stands dinctly in front ot one of the *penkers ad notic es that the Intensity Is minimnum when she Is 3,00 m from that speaker (see figure) What is the lowest frequercy the emitted tone? The speed of sound in ak [5 340 n/s 1050 Hz 2850 Hz 2100 Hz 1130 Hz 0 3140 Hz

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