A black body of 0.2 m2 area has an effective temperature of 800 K. Calculate the intensity of normal radiations

A black body of 0.2 m2 area has an effective temperature of 800 K. Cal

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/m<sup>2</sup> sr
B.	7396.28 W/m<sup>2</sup> sr
C.	3476.74 W/m<sup>2</sup> sr
D.	8739.43 W/m<sup>2</sup> sr
Answer» C. 3476.74 W/m<sup>2</sup> sr