why black is good emmitor
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A material which is a good absorber looks black because it absorbs all incoming heat . that's why an object which is both a good absorber and a good emitter looks black .
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A material which is a very good absorber looks black because it absorbs all incoming light. ... That's why an object which is both a good absorber and a good emitter looks black when it's at thermal equilibrium near room temperature.
sorry i was a bit busy .............10th u c
but i have a problem.....havent u read about cyber crimes......
i am not in FB/Instagram/or Whatsup
bezoc i want to concentrate in studies ...............i am in brainly talking to u just becoz its vacation and i am a bit free.
mail its ok becoz i check it sometimes and it doest take a lot of time
sorry if u think me as rude.........but i dont wanna change my pic.....becoz its not secure
Hello sorry
ok for u i can change my id...............but just for 5min.not more................
if ok then u decide the timings
sorry
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