The formant frequency can be lowered by raising the height of the tongue
Formant frequency refers to the resonant frequencies of sound signals which are produced during speech, playing of musical instruments or when singing.
The first formant frequency is known as F1.
Movements of the vocal tract will raise or lower the formant frequency through constrictions of the vocal tract as well as movement of the tongue.
The formant frequency, which is also known as F1 can be lowered by raising the height of the tongue.
Learn more about formant frequency at: https://brainly.com/question/14700384
