The Vertical Displacement of a String Is Given by Y(x,t)

question 62

Multiple Choice

The vertical displacement of a string is given by y(x,t) = (6.00 mm) cos[(3.25 m^-1) x - (7.22 s^-1) t]. What is the wavelength of the wave?

• A) 3.25 m
• B) 1.93 m
• C) 0.870 m
• D) 0.308 m
• E) 0.139 m