- Books Name
- Class-8 Science Book
- Publication
- PathSet Publications
- Course
- CBSE Class 8
- Subject
- Science
NOISE AND MUSIC
- The sound that is unpleasant to us is called
- Example sound of the horn, sound near the site of construction work, etc.
- The sound that is pleasant to our ear is called musical sound, such as the sound of a musical instrument, the song of a good singer, etc.
- Noise can be regarded as an unpleasant sound. Noise consists of sound waves of varied frequencies which have no particular periodic pattern of repetition. Therefore, noise is regarded as a mixture of sound waves with irregular frequencies.
- Music, on the other hand, is a pleasant sound that has a clear pitch. Musical sound can be created by arranging and combining different sounds in a particular order. The frequencies of a musical sound are harmonious.