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CBSE Class 9 Answered

what is reverabation
Asked by mursaleenmalik1962 | 14 Dec, 2020, 07:18: PM
answered-by-expert Expert Answer
The repeated reflection that results in the persistence of sound in a large hall is called reverberation.
Answered by Shiwani Sawant | 14 Dec, 2020, 11:24: PM

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CBSE 9 - Physics
A stone
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Asked by satyamthakur7570 | 21 Dec, 2020, 09:04: PM
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CBSE 9 - Physics
what is reverabation
Asked by mursaleenmalik1962 | 14 Dec, 2020, 07:18: PM
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CBSE 9 - Physics
Two children are opposite ends of an rod one strikes the end of rod with a stone. Find the ratio of time taken by the sound wave in air and in rod to reach the second child. If the speed of sound in air is 346m/s and in rod 6420m/s
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Asked by tanaypandey4 | 11 Feb, 2020, 05:28: PM
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CBSE 9 - Physics
How sound is stored in a voice recorder whether it is an energy  
Asked by prashantsharma9453 | 10 Jan, 2020, 07:40: PM
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CBSE 9 - Physics
name two device which work on the basis of reflection of sound
Asked by narkhedemukesh | 22 Nov, 2019, 07:09: PM
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CBSE 9 - Physics
Sunil is standing between two walls.the wall closest to him is at a distance of 360 m. if he shouts , he hears the first echo after 4s and another 2 second . What is the veocity of sound in air ? What is the distance between the two walls
Asked by Shivapujenitesa | 16 Dec, 2018, 07:12: PM
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CBSE 9 - Physics
Name few instruments which are based on multiple reflection of sound?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 9 - Physics
What is an echo?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 9 - Physics
What is reverberation?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 9 - Physics
How can we minimize reverberation in community hall to hear clear sound?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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