Mxiin7
Mxiin7 Mxiin7
  • 13-06-2022
  • Physics
contestada

What’s the answer to this please

Whats the answer to this please class=
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Respuesta :

indrawboy
indrawboy indrawboy
  • 13-06-2022

two nodes = half wavelength

0.7 m = 0.5 λ

λ = 1.4 m

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