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Question

A longitudinal wave is travelling along a spiral spring with a velocity of 2 m/s. If the period of the wave is 0.2 s, find the wavelength.
  1. 1m
  2. 0.4m
  3. 2m
  4. 3m

A
3m
B
1m
C
0.4m
D
2m
Solution
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