WebSounds that are with low frequency (<20KHz) are called Infrasonic Sounds. Elephants use such infrasonic sounds to communicate with others who are 100s kms away. Sounds that … WebSep 15, 2011 · The loudness or softness of sound is measured in Decibels What term refers to the relative loudness or softness of a sound? Loudness is "forte" and softness is "piano". The...
Loudness of Sound - Characteristics and Effects of Sound - Vedantu
WebNov 19, 2024 · The loudness or softness of a sound is determined basically by its amplitude its true or false. See answers. Advertisement. sawakkincsem. The statement is … WebMay 24, 2024 · Loudness: The phenomenon of sound waves that depend on the amplitude and energy of the sound wave is called Loudness. When the amplitude of the sound is large, then the sound wave is considered to be loud. Frequency: The number of wave cycles happening per second is called frequency. office computer desk design
Assertion and Reason Questions for Class 9 Science Chapter 12 Sound
Web4 rows · Apr 8, 2024 · Loudness of Sound Definition: It refers to how loud or soft a sound seems to a distant ... WebA. intense sound B. soft sound C. cracking sound D. mellow sound 37. The softness or loudness of sound is called _____. A. pitch B. volume C.sound D. echo 38. Which of the following produces a soft sound? A. drum set B. jet C. buzzing bee D. train 39. Which of the following produces the loudest sound? WebAnswer: Dynamics - The volume of sound; the loudness or softness of a musical passage. In acoustics, loudness is the subjective perception of sound pressure. More formally, it is … my child is not interested in school