The diagram below represents a stationary wave set up in a string which is fixed at both ends. lf the frequency of the wave is 256Hz and the distance N1 N2 equals 1.5m. Calculate the speed of the wave. by Sunday | Aug 29 | Physics WAEC | 0 comments A. 128ms-1 B. 192ms-1 C. 384ms-1 D. 768ms-1 E. 1536ms-1 Correct Answer: Option D – 768ms-1 Users Also Read These:A wire of length 400cm is stretched between two…A string is stretched between two points 50cm apart.…A certain wave has a speed of 20ms-1. If the…The mass attached to a string is moving in a…The diagram below illustrates a variation of the…