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प्रश्न
Fill in the blank.
We can hear sounds of frequency in the range of _______
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उत्तर
We can hear sounds of frequency in the range of 20 Hz to 20,000 Hz.
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संबंधित प्रश्न
Write true or false for a given statement.
Loudness depends on frequency.
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
The distance between one crest and one trough of a sea wave is 4.5 m. If the waves are produced at the rate of 240/min, calculate the wave velocity.
Name the factors on which the speed of sound depends.
What cause sound? Why do we require a material medium for the transmission of sound?
Unwanted sounds are called ______.
Find the odd one out.
