Please help asap! An object is moving away from you while making a sound. What is perceived about the pitch of the sound? A. It is perceived to be unchanged. B. It is perceived to be lower. C. It is perceived to be fluctuating. D. It is perceived to be higher.
we can determine it with an exmple like when an aeroplane passed from above our head we first hear a low pitch ,secondly the pitch greater and at last the pitch becomes lower
