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 [IIT 1990]

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

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

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

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

A wave represented by the given equation \[Y=A\sin \left( 10\,\pi \,x+

1.	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 [IIT 1990]
A.	A wave travelling in the positive X direction with a velocity of 1.5 m/sec
B.	A wave travelling in the negative X direction with a velocity of 1.5 m/sec
C.	A wave travelling in the negative X direction with a wavelength of 0.2 m
D.	A wave travelling in the positive X direction with a wavelength of 0.2 m
Answer» D. A wave travelling in the positive X direction with a wavelength of 0.2 m