A person can hear frequencies only upto \( 10 \mathrm{kHz} \). A st...

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A person can hear frequencies only upto \( 10 \mathrm{kHz} \). A steel piano wire \( 50 \mathrm{~cm} \) long of mass \( 5 \mathrm{~g} \) is stretched with a tension of \( 400 \mathrm{~N} \). The number of the highest overtone of the sound produced by this piano wire
\( \mathrm{P} \) that the person can hear is
(A) 48
(B) 50
(C) 49
(D) 51
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