write essay of loudness
Answers
Answer:
In acoustics, loudness is the subjective perception of sound pressure. More formally, it is defined as, "That attribute of auditory sensation in terms of which sounds can be ordered on a scale extending from quiet to loud".
Answer:
see the explanation
Explanation:
Noise pollution refers to unwanted and dangerous levels of noise. Many factors cause noise pollution. Factories use big equipment that creates a lot of noise and can be disturbing. Traffic such as cars, bikes, trucks has increased on the road. These vehicles cause a lot of noise when they honk. The building of roads and apartments also causes noise pollution. When firecrackers burst, they create a lot of noise and smoke, which affects people around them. Playing loud music at weddings, kitchen appliances, ACs, etc. are sources of noise pollution.Noise pollution is hazardous. It causes damage to the ears, and a person may not be able to hear correctly, sometimes even go deaf. It causes heart problems, lack of sleep, and cannot concentrate. It is a danger to animals. Noise pollution affects their hearing and behavior and their movements.We need to control noise pollution. One way to prevent it is to soundproof windows and walls. Planting trees also help as trees take in the noise. Noise cannot be created near hospitals and schools. Honking should be reduced and turn off appliances when not in use. Music should not be played too loud, and we must follow the rules related to noise to make everyone live a peaceful life.