### Fundamental Frequency, Vibration, Constants

The Key terms of this Physics quiz include Fundamental Frequency, Energy, Vibration, Average.

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

dissociation energy is

**De is the dissociation energy**

anharmonic constants is

**Xe is the anharmonic constant**

Norms

**Can be used to evaluate clients with communication disorders.**

F0

**Fundamental frequency**

Fundamental frequency

**Equal to the rate of vibration of the vocal folds**

Average fundamental frequency

**Mean of all F0 values across the length of a specified utterance**

Speaking fundamental frequency (SFF)

**Average F0 during conversational speech**

Male

**120 Hz**

Female

**220 Hz**

Can not use interchangeably

**Pitch and fundamental frequency**

Puberty

**Male larynx enlarges more than the female larynx**

Large varierty

**In both male and female average F0**

6th decade of life

**F0 remains stable until about the:**

Increase in F0

**After the 6th decade of life males experience:**

the selection rule

**del V =+or-1**

del J =-1 are called the

**p branch**

the frequency V0 is called

**band centre**

CO2 molecule is linear and will have ____________ normal vibrations

**4**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

Male

**120 Hz**

Female

**220 Hz**

Can not use interchangeably

**Pitch and fundamental frequency**

Puberty

**Male larynx enlarges more than the female larynx**

Large varierty

**In both male and female average F0**

Norms

**Can be used to evaluate clients with communication disorders.**

F0

**Fundamental frequency**

Fundamental frequency

**Equal to the rate of vibration of the vocal folds**

Fundamental frequency

**Equal to the rate of vibration of the vocal folds**