Which characteristics of the sound help you to identify your friend by his voice while sitting with others in a dark room?
Which characteristic of sound makes it possible to recognize a person by his voice without seeing him ?
Which characteristic of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
When Shyam enters his school, he hears the voice of an animal. He easily identifies the animal by hearing its sound.
a)Which characteristic of sound helps him in identifying the animal?
b)What will be the frequency of the sound produced by that animal?
c) What type of sound it is?