According to Stefan's law, the total radiation from a black body per second per unit area is directly proportional to the fourth power of the absolute temperature. Stefan Boltzmann law is applicable for heat transfer by radiation. The unit of Stefan-Boltzman is Watt/m2K4.
113) According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the
Answer is:
fourth power of the absolute temperature
Explanation:
Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers
Answer is:
high latent heat of vaporisation and low freezing point
Explanation:
A good refrigerant should have high latent heat of vaporisation and low freezing point.
Answer is:
greater than
Answer is:
very wet vapour
Answer is: