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MIT 6.002 Circuits and Electronics, Spring 2007 19 Online
OpenStudy (anonymous):

What is the speed of Electro-Magnetic wave.

OpenStudy (anonymous):

c= 299,792,458 meters per second.. which is the speed of light in free space

OpenStudy (anonymous):

the speed of magnetic wave is equal to speed of light.

OpenStudy (anonymous):

If its propagating in a medium other than a vacuum, the speed is less than c

OpenStudy (anonymous):

c=3*10^8 meter per second

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