Which is a good radiator of heat a green coloured surface or a dull black surface? Answere with reason.
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green because it is light colour and black colour is dark it observe heat
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All objects with a temperature above absolute zero (0 K, -273.15 oC) emit energy in the form of electromagnetic radiation. A blackbody is a theoretical or model body which absorbs all radiation falling on it, reflecting or transmitting none.
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