What is the physical stimulus for sound changes in temperatu

What is the physical stimulus for sound?

changes in temperature

air vibrations

light waves

electrical waves

Solution

Answer : The correct answer is B ( air vibrations)

Explanation : Vibrations in air molecules are generated because of sound vibrations of objects. These air vibrations results in vibration of ear drum. This in turn results in the movement of ear drum and the vibration of the middle ear. These vibration propagate in to the cochlea which is the organ of hearing.