Question

all electromagnetic waves travel with same velocity ​

Answer 1

actually , electromagnetic waves does not depend on the medium

So , it moves with the same velocity at any medium

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Answer 2

Answer:

No, as electromagnetic radiation is a type of energy that is commonly known as light. Generally speaking, we say that light travels in waves, and all electromagnetic radiation travels at the same speed which is about 3.0 * 108 meters per second through a vacuum.

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