Physics WAEC / WASSCE 1996 Waves and Optics
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.
Attached Figure / Diagram
Question diagram
A
128ms-1
B
192ms-1
C
384ms-1
D
768ms-1
E
1536ms-1