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प्रश्न
Can a transverse wave travel in air?
एका वाक्यात उत्तर
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उत्तर
No, transverse waves cannot travel in air. They can only travel in media which posses rigidity.
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संबंधित प्रश्न
Define frequency term in relation to a wave.
State two factors on which the speed of a wave travelling in a medium depends.
State the use of echo by a bat, dolphin and fisherman.
What is a bulb horn ? Name the principle on which a bulb horn works.
Give a simple experiment to demonstrate the reflection of sound waves.
Name the waves which are used in sonar to find the depth of sea.
Explain how is the principle of echo used by
(a) The bat during its flight at night,
(b) The dolphin to locate small fish as its prey.
What do you mean by reflection of sound? State one condition for the reflection of a sound wave. Name a device in which reflection of sound wave is used.
What are infrasonic waves?
What is meant by an echo? Explain.
