q4 If \( y = 0.02 \sin (30x - 400t) \) (SI units), the wave number is:- (A) \( 30 \, \text{rad/m} \)- (B) \( \frac{30}{2\pi} \, \text{rad/m} \)- (C) \( \frac{400}{2\pi} \, \text{rad/m} \)- (D) \( 400 \, \text{rad/m} \)- (E) \( 60\pi \, \text{rad/m} \)

The displacement of the wave is y=0.02sin(30x-400t) Comparing this equation with, y=Asin(kx-ωt)…

Answered: If y = 0.02 sin (30x- 400t) (SI units),…

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

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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

- (A) \( 30 \, \text{rad/m} \)
- (B) \( \frac{30}{2\pi} \, \text{rad/m} \)
- (C) \( \frac{400}{2\pi} \, \text{rad/m} \)
- (D) \( 400 \, \text{rad/m} \)
- (E) \( 60\pi \, \text{rad/m} \)

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