waves

Question: A wave represented by the given equation $Y=A\sin \left( 10\,\pi \,x+15\,\pi \,t+\frac{\pi }{3} \right)$, where $x$ is in meter and $t$ is in second. The expression represents

1) A wave travelling in the positive X direction with a velocity of 1.5 m/sec

2) A wave travelling in the negative X direction with a velocity of 1.5 m/sec

3) A wave travelling in the negative X direction with a wavelength of 0.2 m

4) A wave travelling in the positive X direction with a wavelength of 0.2 m

Solution:

Explanation: No Explanation

Progressive Waves

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