engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Heat Transfer Radiation Laws of Radiation
A body radiates heat at the rate of 4 cal/m2/s, when its temperature is 227°C. what is the heat radiated by the same body when its temperature is 727°C?
1
8 cal/m2/s
2
16 cal/m2/s
3
64 cal/m2/s
4
None of these