destineedhuber1978 destineedhuber1978
  • 06-04-2020
  • Physics
contestada

In vacuum, the speed of an electromagnetic wave
A) depends upon itsfrequency.
B) depends upon its wavelength.
C) depends upon the strength of its electric andmagnetic fields.
D) is a universal constant.

Respuesta :

maxl14 maxl14
  • 06-04-2020
D.is a universal constant
The speed of any electromagnetic wave in a vacuum is 3.0*10^8 ms⁻¹
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