Which of these sounds characterize white noise?
A) surf
B) rustling leaves
C) bubbling water
D) all of the above
E) none of the above
Question 2
The frequency of a note one octave higher in pitch than a 440-Hz note is
A) 1760 Hz.
B) 880 Hz.
C) 440 Hz.
D) 220 Hz.
E) 110 Hz.