consider radiation heat transfer a define absorptivity reflectivity an
Consider radiation heat transfer. a) Define absorptivity, reflectivity, and transmissivity. Discuss their physicalmeanings and help your discussion with a sketch.d markel b) Explain why unity is found by adding the three quantities defined in a) c) Define gray and diffuse surraces d) For a surface, define radiosity. Explain the physical meanings of the terms in the definition of radiosity.(3 marks) e) Consider a surface at a uniform temperature of 1000 K. Determine the maximum rate of thermal radiation that can be emitted by this surface, in Wm2 . Explain why this maximum is never obtained in reality.13 marks)
*The amount will be in form of wallet points that you can redeem to pay upto 10% of the price for any assignment. **Use of solution provided by us for unfair practice like cheating will result in action from our end which may include permanent termination of the defaulter’s account.Disclaimer:The website contains certain images which are not owned by the company/ website. Such images are used for indicative purposes only and is a third-party content. All credits go to its rightful owner including its copyright owner. It is also clarified that the use of any photograph on the website including the use of any photograph of any educational institute/ university is not intended to suggest any association, relationship, or sponsorship whatsoever between the company and the said educational institute/ university. Any such use is for representative purposes only and all intellectual property rights belong to the respective owners.