The equation of wave is given by Y = 10⁻² sin 2π ( 160t - 0.5x +… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 11 April, Shift 1Wave Motion Basics

The equation of wave is given by $Y = 10^{-2} \sin 2\pi \left( 160t - 0.5x + \frac{\pi}{4} \right)$ where $x$ and $Y$ are in $\text{m}$ and $t$ in $\text{s}$ . The speed of the wave is _____ $\text{km h}^{-1}$ .

A
$1152 \, \text{km/h}$
B
$1000 \, \text{km/h}$
C
$800 \, \text{km/h}$
D
$1200 \, \text{km/h}$

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