two bodies A and B having equal surface areas are maintained at temperature 10 degree centigrade and 20 degree centigrade .The thermal radiation emitted in a given time by A and B are in the ratio
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hey.
your solution is as follows.
by Stefan boltzman law.
Q'(r A)/ Q'(r B) = {(T a)^4÷(T b^4)}
.°. ...."......."......= [{10/20)]^4 -------
.°. ....."...."......= 1/16.
your solution is as follows.
by Stefan boltzman law.
Q'(r A)/ Q'(r B) = {(T a)^4÷(T b^4)}
.°. ...."......."......= [{10/20)]^4 -------
.°. ....."...."......= 1/16.
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