Science
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
Related Questions
Describe, with the help of a diagram, how compressions and rarefactions are produced in the air near a source of the sound.
Why is sound wave called a longitudinal wave?
Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen. Why?
A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 ms-1.