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NAVNEET PUBLICATION-STUDY OF SOUND-EXERCISE
- What is an echo? What factors are important to get a distinct echo?
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- Answer the following questions: Study the construction of the Golghum...
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- Answer the following questions: What should be the dimensions and the...
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- Where and why are sound absorbing materials used?
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- To hear the echo distinctly,will the distance from the source of sound...
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- When is the reflection of sound harmful?
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- Answer the following questions: Explain how a bat can find its way in...
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- We cannot hear the echo produced in a classroom.
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- Answer the following questions: Sometimes reflections of sound may be...
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- Answer the following questions: What is reverberation?
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- Answer the following questions: Why are ceilings of concert halls and...
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- Answer the following questions: How will you reduce reverberation in ...
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- Write short note on Ultrasound.
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- Write in short note on SONAR?
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- Write short note on Reverberation.
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- Write short note on Sonogaphy. How is it misused.
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- The roof of a movie theatre and a conference hall is curved.
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- The intensity of reverberation is higher in a closed and empty house.
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- We cannot hear the echo produced in a classroom.
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- Solve the following example: A sound wave passes over a fixed point i...
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