A string having linear mass density u1 is joined to a second, lighter string with mass density H2 and placed under tension T. A sinusoidal wave carrying power P is launched onto string # 1, resulting in a wave being transmitted onto string #2 that carries power 16P/25. What is the value of the ratio u2/H1? O 1/4 1/81 O 1/9 O 1/16
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