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The sound field which is formed by multiple reflections from obstacles or barriers...

Q.  
The sound field which is formed by multiple reflections from obstacles or barriers like walls, floor and celling surfaces etc in the room is called as


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Answer :   Option: B


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Silence zone is referred as areas upto 100 meters around

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The wrong sound in the wrong place and at wrong time is called as

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A simple pendulum of length 5 m, with a bob of mass 1 kg, is in simple harmonic motion as it passes through its mean position, the bob has a speed of 5 m/s. The net force on the bob at the mean

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B. High natural frequemcy

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D. low damping


Answer & Explanation
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