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Compare the density of the medium at the compression and at the rarefaction during the propagation of sound in the medium.
What is the audible range of frequency for human ear?
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
The speed of sound in air is 340 m/s. If a sound wave has a frequency of 1700 Hz, what is its wavelength?
Draw a graph for a wave representing wave disturbance and time for a sound changing from low pitch to high pitch, keeping the amplitude of the sound same.
Explain how 'echo' is produced.
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