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difference between conduction convection and radiation

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difference between conduction convection and radiation

Posted by Preet Radadiya 6 years, 5 months ago

CBSE > Class 11 > Physics

1 answers

😜Arnav Arya🙃 6 years, 5 months ago

Reflectance - The ratio of amount of thermal energy reflected by a body in a certain time to total amount of thermal enery falling upon the body in the same time R = r/Q Absorbtance - The ratio of the amount of thermal energy absorbed by a body in a certain time to the total time of the thermal energy incident upon the body in same time a = A/Q Transmittance - The ratio of the amount of thermal energy transmitted by a body in a certain time to the total amount of thermal radiation incident on its in the same time t = T/Q

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