Question : Which of the following is the unit of perceived loudness of sound?
Option 1: Decibel
Option 2: Sone
Option 3: Hertz
Option 4: Phon
Correct Answer: Sone
Solution : The correct option is Sone.
The sone is a measurement of the perceived loudness of sound or the acoustical pressure as perceived by an individual. The sone value increases by increasing the perceived loudness.
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Question : Heinrich Rudolph Hertz laid the foundation for the future development of radio, telephone and telegraph. The SI unit of ____________ was named as "hertz" in his honour.
Question : Hertz is a unit for measuring.
Question : Which of the following is the correct statement?
Question : Which of the following is the unit of Astronomical Distance?
Question : Maxwell is the unit of which of the following?
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