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.

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A. 128ms-1
B. 192ms-1
C. 384ms-1
D. 768ms-1
E. 1536ms-1

Correct Answer:

Option D – 768ms-1

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