To make the experiment for verifying the law of reflection of sound successfully ...........shoula be used as an reflector
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yes we should do this because then we are able to indicate ray of incident and ray of reflection
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❇️❇️Heya buddy !!❇️❇️
your answer✍️✍️
◼️For law of reflection to be applicable, the surface should be smooth, i.e., polished .
✔️so your answer is ... pollised wooden board
hope helps ❤️❤️
#be_brainly ❤️❤️❤️
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