Solved

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

Question 45

Multiple Choice

If y = 0.02 sin (30x - 400t) (SI units) ,the wave number is

A) 30 rad/m
B) 30/2 $\pi$ rad/m
C) 400/2 $\pi$ rad/m
D) 400 rad/m
E) 60 $\pi$ rad/m

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