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A wave moves a distance of 8 m in 0.05 s...

A wave moves a distance of 8 m in 0.05 s. What is the wavelength of the wave if its frequency is 200 Hz?

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MODERN PUBLICATION-SOUND-EXERCISE
  1. Why are cannot hear an echo in a small room?

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  2. A wave moves a distance of 8 m in 0.05 s. Find the velocity of the wav...

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  3. A wave moves a distance of 8 m in 0.05 s. What is the wavelength of th...

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  4. State a condition for an echo to be heard.

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  5. Bats cannot see then how do they catch their prey.

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

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  7. How does the sound produced by the vibrating object in a medium reach ...

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  8. State the characteristics of wave motion.

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  9. Give some uses of ultrasound.

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  10. Explain the working of SONAR.

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  11. Describe the human ear.

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

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

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

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

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

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

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

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  19. Note is a sound

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

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