Heat TransferHard
Question
If E is the total energy emitted by a body at a temperature TK and Emax is the maximum energy emitted by it at the same temperature, then -
Options
A.E ∝ T4 ; Emax ∝ T5
B.E ∝ T4 ; Emax ∝ T-5
C.E ∝ T-4 ; Emax ∝ T4
D.E ∝ T5 ; Emax ∝ T4
More Heat Transfer Questions
If the temperature of sun doubles then radiated energy will....One end of a thermally insulated rod is kept at a temperature T1 and the other at T2. The rod is composed of two section...Ratio of radius of curvature of cylindrical emitters of same type is 1 : 4 and their temp. are in ratio 2 : 1. Then rati...If the coefficient of conductivity of aluminium is 0.5 cal/cm-sec-oC, then in order to conduct 10 cal/sec-cm2 in the ste...Current is passed through a thermistor (temperature dependent resister) continuously which is placed in vaccum. Its temp...