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vibration

Amplitude, time-period and frequency of vibration

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 3 Comments

Question 1 Define the term vibration? Question 2 How is simple pendulum made? Question 3 What is the relation between time period and frequency of an oscillating body? Question 4 Name 3 characteristics which are used to describe oscillations? Question 5 Define the term amplitude? Question 6 How can we increase the amplitude of vibration? Question 7 How can we … [Read more...] about Amplitude, time-period and frequency of vibration

Sound is produced by vibrating object

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Question 1 How is sound produced? Question 2 What should an object do to produce sound? Question 3 How does a sound making object differ from one that is silent? Question 4 Name the part which vibrates to produce sound in drums, sitar and flute? Question 5 What brings the sound of a ringing telephone bell to our ears? Question 6 How does propagation of sound take … [Read more...] about Sound is produced by vibrating object

Sound

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 1 Comment

Question 1 Define sound? Question 2 What type of wave are sound wave in air? Question 3 Name two types of sound waves which are generated in a long spring? Question 4 What are mechanical waves? Question 5 Explain the term compression? Question 6 Explain the term rarefaction? Sound Sound is a form of energy .It is that form of energy which makes us hear. … [Read more...] about Sound

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