Question

What is electromagnetic radiation?
What characters of electromagnetic radiation
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Answer 1

Answer:

Electromagnetic radiation

is energy that is transmitted at the speed of light through oscillating electric and magnetic fields.

Answer 2

Explanation:

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Electromagnetic radiation is an electric and magnetic disturbance traveling through space at the speed of light (2.998 × 108 m/s). It contains neither mass nor charge but travels in packets of radiant energy called photons, or quanta.