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The Speaker and Two Microphones Shown in the Figure Are

Question 25

Multiple Choice

The speaker and two microphones shown in the figure are arranged inside a sealed container filled with neon gas.The wires from the microphones are connected to an oscilloscope (not shown) .The signal from the microphones is monitored beginning at time t = 0 s when a sound pulse is emitted from the speaker.The pulse is picked up by microphone 1 at t1 = 1.150 × 10-2 s and by microphone 2 at t2 = 1.610 × 10-2 s.What is the speed of sound in neon gas? The speaker and two microphones shown in the figure are arranged inside a sealed container filled with neon gas.The wires from the microphones are connected to an oscilloscope (not shown) .The signal from the microphones is monitored beginning at time t = 0 s when a sound pulse is emitted from the speaker.The pulse is picked up by microphone 1 at t<sub>1</sub> = 1.150 × 10<sup>-</sup><sup>2</sup> s and by microphone 2 at t<sub>2</sub> = 1.610 × 10<sup>-</sup><sup>2</sup> s.What is the speed of sound in neon gas?   A) 124 m/s B) 174 m/s C) 362 m/s D) 435 m/s E) 724 m/s


A) 124 m/s
B) 174 m/s
C) 362 m/s
D) 435 m/s
E) 724 m/s

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