Exam 2: Sound, Acoustics, and Psychoacoustics

The repeated back and forth movement of a vibrating object is called _______ motion.

The frequency content of a sound is represented in its ________.

The gradual decrease in the amplitude of vibration over time is called

What is the relation between time period and frequency?

What is the wavelength of a sound with a frequency of 10 Hz?

Name the three dimensions shown in a spectrogram.

The subjective perception of the frequency of sound is called its _________.

________ and ________ are two properties that are essential for vibration.

Which of the following property-unit pair is appropriately matched?

List three properties of sound that are manipulated by audiologists.

Jane's threshold for a 2000 Hz pure tone is 40 dB SPL.What is the sensation level for a 2000 Hz presented to Jane at 50 dB SPL?

The typical medium for sound that audiologists deal with is ______.

A sound with more than one frequency in it is called ___________.

The minimum amount of force that can be detected by a healthy human ear is _________ dynes/cm² or __________ µPa.

The speed of sound in air is ________ m/s.

The displacement of a vibrating object at any given instant of time is called _________.

The wavelength of a sound wave is defined as the distance between

How are frequency and wavelength related?

Sine waves are also called ____________.

RMS stands for _______________________.