The speed of sound in air is
Sound is produced by a
Shrillness of the sound is determined by the ____ of vibration.
The length of vocal cords of a man is about
Human being can hear two sounds separately and distinctly if they are separated by a time interval of _____ second(s).
The quality of two sounds with the same fundamental frequency differs because of the number and relative loudness of the _____
An object vibrates with a frequency of 15 Hz. Which of the following is true?
Maximum displacement of an oscillating body is called
Sound travels faster in solids than in gases because
The audible range of sound frequencies for human beings is