Decibels (dB) are a unit used to measure sound intensity or sound pressure level. Higher dB values indicate louder sounds.
What is the decibel level of sound produced by two person in conversation
Asked in RPSC RAS Prelims 2003 · Topic: Sound (Characteristics of Sound: Pitch, Loudness (Intensity, Decibel Scale), and Quality (Timbre))
More Physics questions
- The optimum sound level for human being is:
- can be defined as the number of cycles which a sounding body makes in each unit of time. - - -
- The quality of sound depends upon
- The loudness of a sound wave is determined by its
- ‘Decibel’ is the unit of :
- Which of the following is the unit for measuring pitch of sound?
- Sonic boom is produced when a source of sound travels at a speed :
- A sound wave has a frequency of 4 kHz and wavelength 30 cm. How long will it take to travel 2.4 km ?