physicshelpline - Question of the day #radiationphysicshelpline - Question of the day #radiationhttps://www.physicshelpline.com/Question/tag/radiationTue, 09 Jun 2026 00:41:15 +0530http://zoho.com/sites/<![CDATA[Conduction and radiation of heat]]>https://www.physicshelpline.com/Question/post/conduction-and-radiation-of-heat

Q- An iPod is left running inside a thin insulating case 2.5 mm thick with thermal conductivity of 0.02 W/K/m. The case is black and at 25 degrees Celsius and exchanges energy with it's surroundings, all of which are at 20 degrees Celsius, by radiation alone. What is the temperature inside the case?

Solution:

]]>Fri, 20 Feb 2026 08:47:55 +0530