If y = 0.02 sin (30x − 400t) (SI units), the wave number is
A) 30 rad/m
B) 30/2π rad/m
C) 400/2π rad/m
D) 400 rad/m
E) 60π rad/m

Name: If y = 0.02 sin (30x − 400t) (SI units), the wave number is A) 30 rad/m B) 30/2π rad/m C) 400/2π rad/m D) 400 rad/m E) 60π rad/m
Brand: Quizplus
Rating: 4.9 (36 reviews)

Question

Quizplus · Accepted Answer

The wave number is given by the coefficient of x in the argument of the sine function when the equation is in the form of y = A sin(kx - ωt), where k is the wave number. In this case, k = 30 rad/m.

If Y = 002 Sin (30x − 400t) (SI Units), the Wave Number