A wire of length \( 40 \mathrm{~cm} \) which has a mass of 4 g oscillates in its second harmonic... VIDEO
A wire of length \( 40 \mathrm{~cm} \) which has a mass of 4 g oscillates in its second harmonic and sets the air column in the tube to vibrations in its fundamental mode as shown in figure. Assuming thehttps://bit.ly/YTAI_PWAP https://www.pw.live
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