A black body of 0.2 m² area has an effective temperature of 800 K. Ca – McqOptions

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1.	A black body of 0.2 m² area has an effective temperature of 800 K. Calculate the intensity of normal radiations
A.	1234.65 W/m² sr
B.	7396.28 W/m² sr
C.	3476.74 W/m² sr
D.	8739.43 W/m² sr
Answer» C. 3476.74 W/m² sr

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