A thin square steel plate with each side equal to 10 cm is heated by a blacksmith. The rate of radiated energy by the heated plate is 1134 W. The temperature of the hot steel plate is (Stefan's constant sigma^(-) = 5.67 xx 10^(-8) watt m^(-2) k^(-4), emissivity of the plate=1 )

A thin square steel plate with each side equal to 10 cm is heated by a

1.	A thin square steel plate with each side equal to 10 cm is heated by a blacksmith. The rate of radiated energy by the heated plate is 1134 W. The temperature of the hot steel plate is (Stefan's constant sigma^(-) = 5.67 xx 10^(-8) watt m^(-2) k^(-4), emissivity of the plate=1 )
Answer» 1000 K 1189 K 2000 K 2373 K Answer :B