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What is the wavelength corresponding to a freqency of 200 Hz. Given the speed of sound in air is `344 ms^-1`

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Speed of sound wave in air

A person has a hearing range from 20 Hz to 20 KHz. What is the typical wavelength of sound waves in air corresponding to these frequencies ? Take the speed of sound in air as 344 ms^ -1 .

An echo returned in 3 s. What is the distance of reflecting surface from the source ? Given that the speed of sound is 342 ms^ -1 .

A bat emits ultrasonic sound of frequency 1000 kHz in air. If the sound meets a water surface, what is the wavelength of the transmitted sound? Speed of sound in air is 340 m s^-1 and in water 1486 m s^-1 .

MODERN PUBLICATION-SOUND-EXERCISE
  1. Explain the working of SONAR.

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  2. Describe the human ear.

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  3. What is the wavelength corresponding to a freqency of 200 Hz. Given th...

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  4. Calculate the wavelength of a sound wave whose frequency is 220 Hz and...

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  5. A person clapped his hands near a cliff and heard the echo after 5 s. ...

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  6. Find the frequency of a wave whose time-period is 0.001 second?

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  7. A sound wave creates oscillation in air at a place 1000 times in 100 s...

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  8. A sound wave travels at a speed of 339 ms^-1. If its wavelength is 1.5...

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  9. A bat hears the echo of its squeak after 0.1 s. How far is the obstacl...

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  10. Note is a sound

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  11. A key of a mechanical paino struck gently and then struck again but mu...

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  12. In SONAR, we use

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  13. Sound travels in air if

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  14. When we change feeble sound to loud we increase its

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  15. Earthquake produces which kind of sound before the main shock wave beg...

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  16. Infrasound can be heard by

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  17. Before playing the orchestra in a musical concert, a sitarist tries to...

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  18. The total energy of a particle executing smple harmonic motion of ampl...

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  19. The frequency of a source of sound is 50 Hz. How many times does it vi...

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  20. A key of a mechanical paino struck gently and then struck again but mu...

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