To hear an echo minimum distance should be
Webb21 aug. 2015 · Thus, for hearing distinct echoes, the minimum distance of the obstacle from the source of sound must be half of this distance. I.e., 34.4/2 = 17.2 m. So the minimum distance required for an echo to be heard is 17.2m. Assumptions for this solution are as follows: (1) The air temparature is assumed to be the standard temparature at 22 … Webb28 maj 2024 · For an echo of a sound to be heard, the minimum distance between the source of sound and the walls of the room should be 17.2m 17.2 m. Obviously, in a small room echoes cannot be heard. ← Prev Question Next Question → Find MCQs & Mock Test Free JEE Main Mock Test Free NEET Mock Test Class 12 Chapterwise MCQ Test Class …
To hear an echo minimum distance should be
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WebbAn echo is the repetition of sound due to the reflection of the sound waves. We can't hear an echo in a small room because the minimum distance between the source and reflecting object should be 17 m for an echo to be heard. Suggest Corrections 25 … WebbSo this means that the minimum distance the obstacle needs to be at to hear an echo is 17 meters. So if the obstacles are closer than 17 meters, we won't hear the echo. And so …
Webb22 feb. 2024 · The minimum distance between the source of sound and a surface to hear an echo is 10 m 17 m 24 m 31 m Answer (Detailed Solution Below) Option 2 : 17 m Crack Agniveer Vayu with India's Super Teachers FREE Demo Classes Available* Explore Supercoaching For FREE Free Tests View all Free tests > Free WebbFör 1 dag sedan · use a large distance (preferably over 50 metres), or use an electronic timer or data logger to record the time taken Clap-echo method This method involves …
Webb10 okt. 2024 · Since sound has to travel an equal distance in going up to the reflecting surface and in coming back from the reflecting surface, therefore it must travel nearly … Webb19 maj 2024 · Our distance from the sound reflecting surface should be 17.2 meters in order to hear an echo in air at a temperature of 20 degree. This distance will change as …
WebbThe minimum distance between the source of sound and the reflecting body should be 11 metres. The wavelength of the sound should be less than the height of the reflecting body. The intensity of sound should be sufficient so that it can be heard after reflection.
WebbTo hear the echo in 1 second, the minimum L distance of the source from the reflecting surface should be: 28 m 18 m 19 m 165 m Answer (Detailed Solution Below) Option 4 : 165 m Crack with India's Super Teachers FREE Demo Classes Available* Explore Supercoaching For FREE Free Tests View all Free tests > Free first earbuds inventWebbartの一覧。(IX@11) Online Dear Evan Hansen Mp4 2K Streamin - Movie Director: Stephen Chbosky Country: United States Screenwriter: Steven Levenson, Justin Paul Movie … first earbuds enteWebb21 sep. 2024 · Since sound has to travel an equal distance in going up to the reflecting surface and in coming back from the reflecting surface, therefore it must travel nearly 33/2 = 16.5 m either way. Thus, to hear the echo clearly in air, the reflecting surface should be at a minimum distance of 16.5 m from the source of sound. ← Prev Question Next … evelyn the challengeWebb11 apr. 2024 · The repetition of sound caused by reflection of sound waves is called an echo. For a echo to be heard, the minimum distance between source of sound and the reflector should be 17.2m In a small room the distance must be less than 17.2m So you can't hear the echo in a small room. Hope This Helps You! Find Science textbook … first earl of lichfieldWebbSound needs a medium to travel Propagation of sound through matter Sound can travel through all 3 states of matter i.e. solid, liquid and gas. Speed of sound depends upon the density of medium (it increases with increase in density of the medium). first earl of snowdonWebbThus, to hear the echo clearly in the air, the reflecting surface should be at a minimum distance of 16.5m from the source of sound. What should be the minimum distance … first early learning centre hastingsWebbAn echo isthe repetition of a sound caused by reflection of sound waves To hear an echo distinctly the reflecting surface in the air should be at a minimum distance of17mfrom … first early learning frankston