WHILE DOING AN EXPERIMENT TO VERIFY LAW OF REFLECTION OF SOUND IF THE REFLECTION SURFACE IS COVERED WITH LOOSE WOOLEN CLOTH.THE REFLECTED SOUND HEARD AT PIPE (B) WILL BE: a)more louder b)of same loudness c)less loudness d)not be heard please choose one option and give reason

Asked by Kusum and Sanjeet | 21st Dec, 2013, 07:34: PM

Expert Answer:

(c) less loudness
Because though woolen cloth absorbs sound, but it is placed loose at the reflecting surface. So, sound some sound gets reflected from the surface as well

Answered by  | 22nd Dec, 2013, 10:02: AM

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