The equation of a wave is represented by \( y=10^{-4} \sin \left[10...

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The equation of a wave is represented by \( y=10^{-4} \sin \left[100 t-\frac{x}{10}\right] \). The velocity of the wave will be
\( \mathrm{P} \)
[CBSE PMT 2001]
W
(a) \( 100 \mathrm{~m} / \mathrm{s} \)
(b) \( 250 \mathrm{~m} / \mathrm{s} \)
(c) \( 750 \mathrm{~m} / \mathrm{s} \)
(d) \( 1000 \mathrm{~m} / \mathrm{s} \)
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