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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