Physics · 2014
JEE Main · 9 April 2014, Shift 1 · Q15
A transverse wave is represented by: y=10/(π) sin ((2 π)/T t -(2 π)/(λ) x) For what value of the wavelength the wave velocity is twice the maximum…
A transverse wave is represented by :
$$y=\frac{10}{\pi} \sin \left(\frac{2 \pi}{\mathrm{~T}} \mathrm{t}-\frac{2 \pi}{\lambda} x\right)
$$
For what value of the wavelength the wave velocity is twice the maximum particle velocity ?
Official answer
(1)
$\displaystyle 40$ cm
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JEE Main 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.