Saved Bookmarks
| 1. |
9)b) A progressive wave is represented by the equation y=0.6sin(160πt_4πx) where x and y are in meters and is seconds. findi)The frequency of the wave ii)The wave numberiii)The wavelength of the wave |
|
Answer» Answer: (iii) wavelength = k/2π = 4π/2π = 2m Explanation: The given wave is of the form y=Asin(2πft - KX) (I) Frequency f = 80Hz (ii) wave number, k = 4π (iii) wavelength = k/2π = 4π/2π = 2m |
|