mention four applications of radiation
Answers
Answer:
1. White and light coloured clothes should be wear in summer beacuse they are poor conductor of heat, and absorb less heat, keep us cool.
2. Black and dark coloured clothes are preferable for winters because they are good conductor of heat,and absorb much heat,keep us warm.
3. radiators of cars and air conditioner are often painted black to radiate the heat away.
4. in an electric room heater, a polished reflector is provided at the back of the heating element to reflect radiant heat towards the front.
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Answer:
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Explaination:
Answer:
1. White and light coloured clothes should be wear in summer beacuse they are poor conductor of heat, and absorb less heat, keep us cool.
2. Black and dark coloured clothes are preferable for winters because they are good conductor of heat,and absorb much heat,keep us warm.
3. radiators of cars and air conditioner are often painted black to radiate the heat away.
4. in an electric room heater, a polished reflector is provided at the back of the heating element to reflect radiant heat towards the front.
mrk as brainlist