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MBD-SOUND-Example
- Establish the relation between wave velocity, wavelength and frequency...
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- Distinguish between sound waves and light waves.
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- Explain the classification of sound waves on the basis of frequency ra...
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- What are the laws of reflection of sound ? How will you prove these la...
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- List the three characteristics of sound waves. State the factors on wh...
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- What is periodic motion ? Give three examples.
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- Define oscillatory motion. Give examples.
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- Differentiate between transverse waves and longitudinal waves.
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- How is sound propagated ? Can it be propagated through vacuum ? out of...
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- What are applications of ultrasound ?
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- Define the terms wave and wave motion.
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- Distinguish between a wave pulse and a periodic wave.
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- What are mechanical or elastic waves ? Give examples.
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- Explain in brief the dependence of speed of sound on nature of materia...
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- Define the terms time period and frequency of an oscillating body. Giv...
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- Give two practical applications of reflection of sound waves.
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- Distinguish between the terms music and noise.
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- How can bats ascertain distances, directions, nature and size of the o...
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- It is observed that some animals get disturbed before earthquake. How ...
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- What will be the frequency of Mohan's heart when it beats 75 times in ...
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