Question:
A loudspeaker which emits sound of frequency 1000 Hz is
Last updated: 6/24/2023
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A loudspeaker which emits sound of frequency 1000 Hz is placed several metres from a plane reflecting wall A in a large chamber containing a gas A small microphone M detects a series of low and high intensity signals as it moves along the line joining the loudspeaker B and the wall loudspeaker B MO S A If the microphone detects tenth low intensity signals while moving through a distance S of 2 m what is the speed of sound in the chamber A 110 m s C 330 m s B 220 m s D 421 m s