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Who am I? I am the object moving from o...

Who am I?
I am the object moving from one end to the other end again and again in fixed intervals of time.

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Pendulum
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Apparatus: Copper wire, iron nail, beaker or big test tube, etc. Chemicals: Aqueous solutions of ferrous sulphate and copper sulphate. Procedure: i. Take a clean copper wire and a clean iron nail. ii. Dip the copper wire in ferrous sulphate solution and the iron nail in copper sulphate solution. iii . Keep on observing continually at a fixed interval of time. In which test tube a reaction has taken place?

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NAVNEET PUBLICATION-SOUND: PRODUCTION OF SOUND-QUESTION BANK
  1. Write the definitions or Define the terms: Elasticity:

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  2. Who am I? I am produced by the rhythmic vibrations of an object.

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  3. Who am I? I am the object moving from one end to the other end again ...

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  4. Who am I? I am the maximum distance on any side up to which the bob of...

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  5. Who am I? I am the one due to which the stretched rubber comes back to...

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  6. Who am I? I am the measure of the number of oscillations completed in...

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  7. Who am I? I am the time required to complete one oscillation.

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  8. State whether the followings are true or false: Sound is produced due...

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  9. State whether the followings are true or false: The oscillations compl...

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  10. State whether the followings are true or false: The pitch of men's voi...

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  11. State whether the followings are true or false: As the tension in the...

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  12. Answer the following questions: How is sound produced?

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  13. Answer the following questions: What does the intensity of sound depen...

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  14. Answer the following questions: Explain how the frequency of oscillati...

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  15. Answer the following questions: Explain the two ways by which the pit...

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  16. Answer the following questions: Explain the high and low pitch of the...

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  17. Answer the following questions: How are the speed, frequency, time pe...

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  18. Answer the following questions: Write any four uses of ultrasonic sou...

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  19. Answer the following questions: How is the intensity of sound affecte...

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  20. Answer the following questions: Explain how the frequency of oscillati...

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