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Find the frequency of a wave whose time-...

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

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MODERN PUBLICATION-SOUND-EXERCISE
  1. Calculate the wavelength of a sound wave whose frequency is 220 Hz and...

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

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

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

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

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

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  7. Note is a sound

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

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  9. In SONAR, we use

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  10. Sound travels in air if

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

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

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  13. Infrasound can be heard by

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

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

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

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

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  18. The intensity of sound wave gets reduced by 20% on passing through a s...

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  19. Sound travels the fastest in

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

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