Question

A wave equation which gives the displacement along the Y direction is given by $y={10}^{-4}sin(60t+2x)$ where x and y are in metres and t is time in seconds. This represents a wave

• A. traveling with a velocity of 30 m/s in the negative x direction
• B. of wavelength $\pi$ metre
• C. of frequency $30/\pi$ hertz
• D. of amplitude ${10}^{-4}$ metre
  

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A traveling with a velocity of 30 m/s in the negative x direction
B of wavelength $\pi$ metre
C of frequency $30/\pi$ hertz
D of amplitude ${10}^{-4}$ metre