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WAEC - Physics (1996 - No. 41)
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.
128ms
-1
192ms
-1
384ms
-1
768ms
-1
1536ms
-1
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