Differentiate between musical sound and noise.
Musical Sound | Noise |
1. It is produced by periodic vibrations. | 1. It is produced by non periodic vibrations. |
2. It has regular wave form. | 2. It has irregular waveforms. |
3. Musical sound is produced by musical instruments like sitar,violin and drum. | 3. Noise is produced by machines in factories,moving train etc. |
4. It doesn't cause any health hazards. | 4. Long exposure to noise leads to serious health hazards. |