Advertisements
Advertisements
Question
Name the unit used to measure the sound level.
Advertisements
Solution
The decibel is the unit used to measure the sound level.
`1 "dB" = 1/10` th of bel.
APPEARS IN
RELATED QUESTIONS
How does the wave pattern of a loud note differ from that of a soft note? Draw a diagram.
State the factor that determine the loudness of the sound heard.
The bells of a temple are big in size. Why?
If the amplitude and frequency of a sound wave are increased, which of the following is true?
______ of sound depends on the amplitude of the wave.
The loudness of sound depends on the ______ of the sound wave.
Loudness equal to (or) greater than ______ can be painful to the ear.
Assertion: As the amplitude of sound increases, the loudness of sound decreases.
Reason: The loudness of sound depends on the amplitude of the wave.
Name the distinguishing factors of sound.
Define:
Timbre
