well answered to pass
Parts of a sound wave - correct answer ✔✔
Speed of sound - correct answer ✔✔
Unit of measurement for frequency. - correct answer ✔✔
What is an Octave? - correct answer ✔✔
What is timbre? - correct answer ✔✔
What are harmonics and overtones? - correct answer ✔✔
What is the lowest frequency in a a complex tone? - correct answer ✔✔
Unit of measurement for Amplitude. - correct answer ✔✔
Structures of the ear. - correct answer ✔✔
Threshold of hearing, feeling and pain? - correct answer ✔✔
How do we hear longer wavelengths? - correct answer ✔✔
, How do we hear shorter wavelengths? - correct answer ✔✔
What is phase? - correct answer ✔✔
What happens if something is out of phase? - correct answer ✔✔
What is absorption of sound? - correct answer ✔✔
What is diffusion of sound? - correct answer ✔✔
What is diffraction of sound? - correct answer ✔✔
Reflections heard < 30ms apart are perceived as one sound, this is called? - correct answer ✔✔
Human hearing sensitivity in relation to frequency is illustrated by? - correct answer ✔✔
What was the first digital consumer format? - correct answer ✔✔
How are Microphones, ears and loudspeakers similar? - correct answer ✔✔
What is an omni directional polar response? - correct answer ✔✔
What is a cardioid polar response? - correct answer ✔✔
What is a bi-directional polar response? - correct answer ✔✔