Wednesday, February 29, 2012

What is the difference between light and electromagnetic radiation?

a. A light photon travels faster

b. They are the same thing. What we call visible light is electromagnetic radiation with a frequency that our eyes can detect.

c. A light photon travels slower

d. Electromagnetic radiation can interact with electromagnets while light cannotWhat is the difference between light and electromagnetic radiation?
The correct answer is b.What is the difference between light and electromagnetic radiation?
b) They are different names for the same thing. Or you can think of light as being a subset of electromagnetic radiation. Either way, there is no difference between them.

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