destineedhuber1978 destineedhuber1978

06-04-2020
Physics

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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 :

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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