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प्रश्न
State two factors on which the natural frequency of a body depends.
एक पंक्ति में उत्तर
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उत्तर
(i) The shape of the body, and
(ii) The size of the body.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Name the characteristic of sound in relation to its waveform
State the use of echo by a bat, dolphin and fisherman.
How do bats avoid obstacles in their way, when in flight?
Name two sound absorbing materials (or objects) which can make our big room less echoey.
What is the full form of SONAR?
How will you find the velocity of sound waves?
Name the waves which are used in sonar to find the depth of sea.
What are infrasonic waves?
Name the type of waves that are used for sound ranging. Why are radio waves not audible to us?
What is mean by the reflection of sound?
