jacobcovet
jacobcovet jacobcovet
  • 16-02-2018
  • Physics
contestada

In what setting do all frequencies of electromagnetic waves travel at the same speed?
A.
in the laboratory
B.
in the atmosphere
C.
in all settings
D.
in empty space

Respuesta :

rociotenorio100 rociotenorio100
  • 28-12-2018

the answer is D. in empty space

Answer Link

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