Physics, asked by Laly7549, 1 year ago

Are these two definitions for propagation speed be the same?

Answers

Answered by Anonymous
2
Hey mate ^_^

In traditional Ethernet, the minimum frame length is 520 bits, the transmission rate is 10 Mbps, the propagation speed is almost the speed of light, and the collision domain is almost 2500 meters....

#Be Brainly❤️
Answered by PrincessStargirl
2
Hello mate here is your answer.

It will have spread out enough that it will appear have the same amplitude everywhere on the plane perpendicular to its direction of travel (in the near vicinity of the observer). This type of wave is called a plane wave. A plane wave is an idealization that allows one to think of the entire wave traveling in a single direction, instead of spreading out in all directions.

Electromagnetic waves propagate at the speed of light in a vacuum. In other mediums, like air or glass, the speed of propagation is slower. If the speed of light in a vacuum is given the symbol c0, and the speed in some a medium is c, we can define the index of refraction.

Hope it helps you mate.
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