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Answer the following : How do astronaut...

Answer the following :
How do astronauts talk to each other on the suface of the moon?

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TARGET PUBLICATION-SOUND-EXERCISE
  1. Answer the following : If sound waves are generated in air, what move...

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  2. Answer the following : Give the necessary condition for the propagati...

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  3. Answer the following : How do astronauts talk to each other on the su...

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  4. Answer the following : Explain the experiment, with neat diagram, to ...

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  5. Answer the following : If the air inside the bell jar is totally remo...

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  6. Answer the following : On what factors is the frequency of a tuning f...

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  7. Answer the following : How does Jal tarang produce sound?

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  8. Answer the following : How are different sound notes generated in mus...

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  9. Answer the following : Explain, how sound of different frequencies ca...

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  10. Answer the following : How is sound produced by humans?

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  11. Answer the following : Explain the generation of sound in a loudspeak...

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  12. Answer the following : How is sound produced in a human larynx and a ...

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  13. Give reasons : As the sound wave propagates from one place to the oth...

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  14. Give reasons : Astronauts on the moon cannot hear each other directly...

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  15. Give reasons : The loud explosions taking place on the surface of the...

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  16. Give reasons : It is essential to change the tension on the vocal cor...

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  17. Give reasons : Why are the voices of men, women and children differen...

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  18. Give reasons : Sound pollution should be avoided.

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  19. Complete the given chart/table : Complete the following chart. :

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  20. Questions based on diagram : Label the given diagrams. : The diagram...

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