The speaker and two microphones shown in the figure are arranged inside a sealedcontainer filled with neon gas. The wires from the microphones are connected to anoscilloscope (not shown). The signal from the microphones is monitored beginning attimet= 0 s when a sound pulse is emitted from the speaker. The pulse is picked up bymicrophone 1 att1= 1.150 × 10–2s and by microphone 2 att2= 1.610 × 10–2s. Whatis the speed of sound in neon gas