Question

what is the defination of radiation​

Answer 1

Answer:

radiation : powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death.

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Answer 2

Answer:

In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium. This includes: electromagnetic radiation such as radio waves, visible light, and x-rays. particle radiation such as α, β, and neutron radiation.

                 

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