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प्रश्न
What is meant by the term wave motion?
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उत्तर
The transference of energy when the particles of a medium, move about their mean position is called wave motion.
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संबंधित प्रश्न
Choose the correct word/words to complete the following sentence :
When sound travels in a medium ____________
How does the following factor affect, if at all, the speed of sound in air:
Temperature of air
How does the following factor affect, if at all, the speed of sound in air:
Moisture in air
The correct statement is :
The time period of a simple pendulum is 2 s. Find its frequency.
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Does the speed of sound depend upon the direction of wind?
How will the following factors affect the speed of sound in air:
Temperature of air.
How will the following factors affect the speed of sound in air:
Wind.
State three important uses of echolocation.
