The diagram above 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.

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

The correct answer is D. 768ms-1

No explanation given
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