Answer
Step by step text solution for Why are sound waves called mechanical waves ? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 9 exams.
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MBD-SOUND-Example
- How does the sound produced by the vibrating object in a medium reach ...
01:51
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- Explain how sound is produced by your school bell ?
01:36
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- Why are sound waves called mechanical waves ?
01:29
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- Suppose you and your friend are on the moon. Will you be able to hear ...
01:16
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- Which wave property determines: Loudness.
02:01
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- Which wave property determines: pitch.
01:50
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- Guess, which sound has a higher pitch : guitar or a car horn ?
01:35
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- What are wavelength, frequency, time period and amplitude of a sound w...
03:07
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- How are the wavelength and frequency of a sound wave related to its sp...
01:15
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- Calculate the wavelength of a sound wave whose frequency is 220 Hz and...
02:02
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- A person is listening to a tone of 500 Hz sitting at a distance of 450...
01:35
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- Distinguish between loudness and intensity of sound.
02:17
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- In which of the three media, air, water or iron sound travel the faste...
02:29
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- An echo returned in 3 s. What is the distance of reflecting surface fr...
03:50
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- Why are the ceilings of concert halls curved?
01:31
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- What is the audible range of average human ear?
01:25
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- What is the range of frequencies associated with : infrasound ?
01:16
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- What is the range of frequencies associated with: ultrasound?
01:55
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- A submarine emits a sonar pulse, which returns from underwater cliff i...
03:00
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- What is sound and how is it produced ?
02:48
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