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Text Solution
Verified by Experts
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MBD-SOUND-EXAMPLE
- Sound can travel through
02:21
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- Voice of which of the folowing is likely to have minimun frequency?
01:33
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- Sound can travel through
02:21
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- True or False The number of oscillations per second of a vibrating o...
01:28
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- True or False If the amplitude of vibration is large, sound is feebl...
01:26
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- True or False For human ears, the audible range is 20Hz to 20,000 Hz
01:20
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- True or False The lower the frequency of vibration, the higher is th...
02:33
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- True or False Unwanted or unpleasant sound is termed as music.
01:17
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- True or False Noise pollution may cause partial hearing impairment.
01:46
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- Fill in the blank Time taken by an object to complete one oscillatio...
01:29
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- Fill in the blank Loudness is determined by the …………..of vibration
01:52
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- What is the unit of frequency ?
01:06
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- Fill in the blank Unwanted sound is called …………….
01:34
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- Fill in the blank Shrillness of a sound is determined by the ………of t...
02:03
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- A pendulum oscillates 40 times in 4 seconds. Find its time period and ...
01:35
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- The sound from a mosquito is produced when it vibrates its wings at an...
01:36
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- Identify the part which vibrates to produce sound in the following ins...
02:11
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- What is difference between noise and music? Can music become noise so...
00:58
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- List sources of noise pollution in your surroundings.
01:39
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- What is a noise?
01:48
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