PLEASE HELP!!! A person stands 6.00m from a speaker and 8.00m from an identical speaker. What is the frequency of the second (n=2) interfere

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PLEASE HELP!!! A person stands 6.00m from a speaker and 8.00m from an identical speaker. What is the frequency of the second (n=2) interference minimum (destructive)? (unit= Hz)

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Hưng Khoa 2 months 2021-08-18T06:23:02+00:00 1 Answers 1 views 0

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    2021-08-18T06:24:50+00:00

    Answer:

    Explanation:ok

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )