Bitsat
Heat And Thermodynamics
BITSAT 2020
MCQ+3 / -12020
A black body radiates energy at the rate E Wm\(-\)2 at high temperature TK. When the temperature is reduced to \(\left( {{T \over 4}} \right)\) K, the new radiant energy is
Bitsat
BITSAT 2020
A black body radiates energy at the rate E Wm\(-\)2 at high temperature TK. When the temperature is reduced to \(\left( {{T \over 4}} \right)\) K, the new radiant energy is