2. Intensity is a measure of power per unit distance, and is measured in watts per meter.
True
False

3. "Formant tuning" is the process of adjusting a formant frequency by vowel modification such that the formant coincides exactly with a harmonic.
True
False

4. A voice range profile is a plot of voice quality across a subject's fundamental frequency range.
True
False

5. Physiologically, the singers' formant (vocal ring) is believed to originte in a small resonating tube within the larger vocal tract tube.
True
False

6. The inverse square law states that power is proportional to the radius squared.
True
False

7. The long-term average spectrum of an operatic voice does not differ markedly from the average orchestra spectrum in the region below 2000 Hz.
True
False

8. The maximum aerodynamic power in phonation is about 1 watt.
True
False