Chapter 6: Radiation


Problems for Chapter 6
Note: These problems are NOT your homework assignments. Homeworks will be assigned in class on a separate handout.

  1. Dark baking pans often cooks foods faster than shiny ones because they absorb more heat. Determine the amount of heat transfer from the coil to the pan for an anodized aluminum and stainless steel pan. You may neglect convection and conduction, as well as radiation emitted by the pan. Radius of coil is 3mm.

    • Tcoil 1000 °C
    • Tpan 400°C
    • εaluminum 0.7
    • αaluminum 0.6
    • εsteel 0.25
    • αsteel 0.5
    • εcoil 0.8

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