If $\lambda$ Is the Wavelength of the Each of the Component Sinusoidal

Multiple Choice

If $\lambda$ is the wavelength of the each of the component sinusoidal traveling waves that form a standing wave, the distance between adjacent nodes in the standing wave is:

A) " $\lambda$ /4"
B) " $\lambda$ /2"
C) "3 $\lambda$ /4"
D) " $\lambda$ "
E) "2 $\lambda$ "