Displacement method of volume measurement is no suitable
Explanation:
Displacement method of volume measurement is no suitable for the objects that do not get immersed into the water completely because of the hindrance in accuracy of the measurement.
An analog signal carries information by copying an original sound When we speak through the microphone, it turns our sound into some sort of electronic wave. This electronic wave is caught by a recording device and later could be replicated into Mp3 file that we usually listen to