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What are importat characterstics of wave...

What are importat characterstics of wave? Define them.

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MODERN PUBLICATION-SOUND-EXERCISE
  1. What is echo ranging? State one application of this technique.

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  2. Differentiate between transverse waves and longitudinal waves.

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  3. What are importat characterstics of wave? Define them.

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  4. List three factors which influence water potential.

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  5. How the bats make use of ultrasonic waves to catch their prey? Explain...

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

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  7. Why are cannot hear an echo in a small room?

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

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

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

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

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

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

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  14. State the characteristics of wave motion.

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  15. Give some uses of ultrasound.

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  16. Explain the working of SONAR.

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  17. Describe the human ear.

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

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

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

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