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MODERN PUBLICATION-SOUND-EXERCISE
- What is the least time interval required to hear a distinct echo?
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- Which of the following statements about sound waves is correct?
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- The regions of compressions and rarefractions of sound wave are establ...
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- Identify the longitudinal waves from the following.
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- A wave source produces 10 oscillations in 100 ms . Find the time perio...
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- What does a wave transfer?
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- Differentiate between crest and trough.
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- Why are cannot hear an echo in a small room?
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- Mention the types of mechanical waves. Identify the type which can be ...
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- Draw graph for a wave representing wave disturbances and time for a so...
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- When does the ear drum of human ear vibrate?
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- List three points which an engineer should use while designing an audi...
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- A man fires a rifle in front of a cliff and hears the echo after 3 sec...
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- Waves of special frequencies are used for cleaning hard to reach place...
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- Waves of special frequencies are used for cleaning hard to reach place...
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- Waves of special frequencies are used for cleaning hard to reach place...
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- In SONAR, we use
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- When we change feeble sound to loud we increase its
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- A pulse is generated at one end of the slinky of length 10 m. The puls...
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- A longitudinal pulse is produced in a slinky. The frequency of the pul...
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