Question

how can you say that light have electromagnetic

Answer 1

becoz electromagnetic propagate in magnetic and electric fiel which is perpendicular to each other
and its speed just about 3×10^8m/s

Answer 2

light is electronic magnetic wave bocoz it travel through all medium if it requires meterial medium we would have not got solar energy bcoz there are many vaccum places in solar system



I think it will be helpful
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