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  3. 1) true or false. small volumes of air resonate to

1) TRUE or FALSE. Small volumes of air resonate to a higher frequency. TRUE or FALSE. Large volumes...

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Medical Sciences

1)

TRUE or FALSE. Small volumes of air resonate to a higherfrequency.

TRUE or FALSE. Large volumes of air resonate to a higherfrequency.

TRUE or FALSE. Resonance initiates the vibration.

2A. What is the natural frequency of a female who’s vocal tractis 15cm long, closed at one end and opened at the other.

B. What is the second harmonic in question A:

c. Would the frequency change if both ends were closed with avocal tract of 15cm? if so what would it be: (1) 11.46 (2) 573.3(3) 1146.6 (4) 5.73 The pitch of a 4.5kHz tone= 2259 mels, which is4500 Hz. (2 points)

3) Refer to the 50 phon line, and rank the followingfrequencies: 100Hz, 2000Hz, 7000Hz, and 10,000Hz beginning with themost sensitive frequency (least amount of intensity) to the leastsensitive (most amount of intensity). (2 points)

100Hz___________dB

2000Hz___________dB

7000Hz__________dB

40Hz_________dB

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