Sound for Class 7 : 1st Assignment
Look at the image below and answer the following questions
Q1
What quantities are plotted in graph.
Q2
In figure Sound wave is moving rightwards and it is shown by arrow. And it is also depicted in figure with cluster of dots with alternating regions of dense & sparce dots. Can you think of a Source that may be producing sound. Name it below
q3
In figure sound wave is moving rightwards and it is shown by arrow. And it is also depicted in figure with a cluster of dots with alternating regions of dense and sparce dots. What instrument is used to get monitor a waveform of sound.