What is the correct answer?


According to Stefan's law, the total radiation from a black body per second per unit area is proportional to

A. Absolute temperature


C. T⁵

D. T

Correct Answer :

D. T

Related Questions

The emissivity for a black body is The highest thermal diffusivity is of Planck's law holds good for Wiens law states that the wave length corresponding to ________ is proportional… Pick up the wrong case. Heat flowing from one side to other depends directly… Stefan Boltzmann law is applicable for heat transfer by Heat transfer takes place as per Thermal diffusivity of a substance is The automobile radiator is a heat exchanger of Total heat is the heat required to In heat exchangers, degree of approach is defined as the difference between… The amount of heat flow through a body by conduction is Fourier's law of heat conduction is valid for The rate of energy emission from unit surface area through unit solid… The heat transfer by conduction through a thick sphere is given by The ratio of Nusselt number and the product of Reynold's number and Prandtl… According to Newton's law of cooling, the heat transfer from a hot body… In regenerator type heat exchanger, heat transfer takes place by Which of the following is a case of steady state heat transfer? Thermal conductivity of a material may be defined as the In counter current flow heat exchanger, the logarithmic temperature difference… The process of heat transfer from one particle of the body to another… The emissive power of a body depends upon its Depending on the radiating properties, body will be transparent when The heat of sun reaches to us according to The thermal diffusivities for solids are generally Absorptivity of a body will be equal to its emissivity The process of heat transfer from one particle of the fluid to another… The time constant of a thermocouple is Conduction is a process of heat transfer