engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Heat Transfer Radiation Properties of Surface Emission
A grey body (ϵ = 0.8) emits the same amount of heat as black body at 1075 K. Find out the required temperature of the grey body
1
860 K
2
1343.7 K
3
1136.7 K
4
1016.7 K