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प्रश्न
Draw the sketches of two waves A and B such that wave A has twice the wavelength and half the amplitude of wave B.
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उत्तर
We can conclude that wave B is louder than wave A as loudness of sound is directly proportional to the amplitude of the wave.
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संबंधित प्रश्न
What is sound and how is it produced?
Name two sources of sound.
Describe an experiment to estimate the speed of sound in air.
Name the physical qantity whose SI unit is 'hertz'.
If 20 waves are produced per second, What is the frequency is hertz?
Name four ways in which sound can be produced.
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
Give reason for the following :
In most of the cases, we cannot see the vibrations of a sound producing object with our eyes.
Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.
How is sound produced in a human larynx and a loudspeaker?
