Advertisements
Advertisements
प्रश्न
What do you understand by the term sound energy?
उत्तर
“It is a form of energy that produces the sensation of hearing in our ears.” Sound is produced when a body vibrates.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Larger is the amplitude, feeble is the sound.
How does a man’s voice differ from a woman’s voice ?
List four substances which are good absorbers of sound.
What is loudness of sound? What factors does it depend on?
How does the velocity of a wave vary with temperature?
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
A medium is necessary for ______ of sound.
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
Vibrations in a body produce ______.
Sound travels in the air as ______ wave.
