er7iL7ovbrokervelsea er7iL7ovbrokervelsea
  • 01-12-2016
  • Physics
contestada

The period of a wave is equal to the time it takes for one wavelength to pass by a fixed point.

Respuesta :

naijha naijha
  • 02-12-2016
the answer is 4 seconds 
Answer Link

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