Physics > 2000 > 24
JAMB UTME
A transverse wave is applied to a string whose mass per unit length is 3 x 10-2kgm-1. If the string is under tension of 12N, the speed of propagation of the wave is
A.
40ms-1
B.
30ms-1
C.
20ms-1
D.
5ms-1
Answer: C
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