A Wave Is Described by Y(x,t)= 0 $\pi$ Rad/m
C)10 Rad/m
D)10

Multiple Choice

A wave is described by y(x,t) = 0.1 sin(3x + 10t) , where x is in meters, y is in centimeters and t is in seconds.The angular wave number is:

A) 0.10 rad/m
B) 3 $\pi$ rad/m
C) 10 rad/m
D) 10 $\pi$ rad/m
E) 3.0 rad/m