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Noise pollution is considered to be caused by sounds louder than
- a)100 dB
- b)50 dB
- c)120 dB
- d)150 dB
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Noise pollution is considered to be caused by sounds louder thana)100 ...
The correct answer is 120 dB.
- Theloud noisesthatcontinuefor aprolonged periodcancause High blood pressure, Eardrum damage, and Nervous breakdown.
- Noise isunwanted and undesirable sound or noise, an irritant, and a source of stress.
- The sound level meteris used formeasuring the intensity of sound.
- The transport sector contributesthemaximum noise.
- The roadway noise can be reduced by the use of noise barriers, limitation of vehicle speed, and alteration of roadway surface texture.
- Sound is measured in decibels.
- Noise pollution is considered to be caused bysounds louder than 120 decibels.
- The decibel scaleis used formeasuring the loudness of soundor noise.
- According to the research, noise pollution is thehighest in a low-income neighbourhood.
- The level of sound during normal conversation is 60 dbA.
- The allowed noise level by World Health Organisation (WHO) in residential areas is 50 decibels.
- Noise pollution affectsmarine animal's behaviour.
- The main source of noise pollution is Heavy machinery and Transportation equipment.
Most Upvoted Answer
Noise pollution is considered to be caused by sounds louder thana)100 ...
Understanding Noise Pollution Thresholds
Noise pollution refers to excessive or harmful levels of noise in the environment, which can adversely affect human health and wildlife. The perception of noise and its impact on well-being varies with intensity, measured in decibels (dB).
Decibel Measurement Scale
- The decibel scale is logarithmic, meaning every increase of 10 dB represents a tenfold increase in sound intensity.
- Common sounds for reference:
- 0 dB: Threshold of hearing
- 30 dB: Whisper
- 60 dB: Normal conversation
- 85 dB: Heavy traffic noise
- 120 dB: Threshold of pain
Threshold for Noise Pollution
- 120 dB is the commonly accepted threshold for noise pollution. Sounds at or above this level can cause immediate harm and discomfort.
- Prolonged exposure to sounds above 85 dB can lead to hearing damage, while sounds above 120 dB can induce stress responses in humans.
Health Impacts
- Exposure to noise pollution can lead to various health issues, such as:
- Hearing loss
- Sleep disturbances
- Increased stress levels
- Cardiovascular problems
Conclusion
Understanding the effects of noise pollution and recognizing that sounds above 120 dB can be harmful is crucial for maintaining a healthy environment. Awareness and regulation can help mitigate the adverse impacts of noise on communities and ecosystems.
Noise pollution refers to excessive or harmful levels of noise in the environment, which can adversely affect human health and wildlife. The perception of noise and its impact on well-being varies with intensity, measured in decibels (dB).
Decibel Measurement Scale
- The decibel scale is logarithmic, meaning every increase of 10 dB represents a tenfold increase in sound intensity.
- Common sounds for reference:
- 0 dB: Threshold of hearing
- 30 dB: Whisper
- 60 dB: Normal conversation
- 85 dB: Heavy traffic noise
- 120 dB: Threshold of pain
Threshold for Noise Pollution
- 120 dB is the commonly accepted threshold for noise pollution. Sounds at or above this level can cause immediate harm and discomfort.
- Prolonged exposure to sounds above 85 dB can lead to hearing damage, while sounds above 120 dB can induce stress responses in humans.
Health Impacts
- Exposure to noise pollution can lead to various health issues, such as:
- Hearing loss
- Sleep disturbances
- Increased stress levels
- Cardiovascular problems
Conclusion
Understanding the effects of noise pollution and recognizing that sounds above 120 dB can be harmful is crucial for maintaining a healthy environment. Awareness and regulation can help mitigate the adverse impacts of noise on communities and ecosystems.
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Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer?
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Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer?.
Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Noise pollution is considered to be caused by sounds louder thana)100 dBb)50 dBc)120 dBd)150 dBCorrect answer is option 'C'. Can you explain this answer?.
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