rope wavelength question

[ssiding]

Advertisement - Members don't see this ad

It you have two of the wavelenth of a standing waves on a 12 meter rope secured at both ends are 2 meter and 1 meter, whcih of the following COULD NOT be a standing wave wavelenth on the same rope with the same tension?

A. 4m
B. 2.5m
C. 1.5m
D. 67cm