engineering recuitment GATE ME 2023-24 Test Series Heat Transfer Radiation Properties of Surface Emission
A small cube of side 1 cm is black body maintained at 400 k placed inside a large cube of side 10 cm, which is opaque and maintained at 2000 K. Emissivity of large cube is 0.5. Find the total irradiation on the small cube in Watt (upto one decimal place)
Enter numerical value using the virtual keypad. Round off where necessary.