Sound

Absolute sound pressure of a signal having intensity of 0 dB SPL is __________


a). 0.0002 dyne/cm2
b). 0.002 dyne/cm2
c). 0.02 dyne/cm2
d). 0.00002 dyne/cm2













correct answer: a

Audiology

Sensitivity of an audiological test will increase when

a). False positive rate increases

b). False negative rate decreases
c). False positive decreases
d). True negative decreases













correct answer: b