1. Tardigrade
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  4. For a stretched string of given length, the tension 'T' is plotted on the X-axis and the frequency 'f' on the Y-axis. The graph is

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Q. For a stretched string of given length, the tension 'T' is plotted on the X-axis and the frequency 'f' on the Y-axis. The graph is

Waves

Solution:

$f =\frac{1}{\alpha t } \sqrt{\frac{ T }{\mu}} $
$f ^{2}=\frac{ T }{4 l ^{2} \mu}$
$\therefore $ it is of the form $Y ^{2}=4 ax$, its a parabola