20. Heat and Temperature
Heat Transfer
20. Heat and Temperature Heat Transfer
8PRACTICE PROBLEM
A spherical iron ball with a diameter of 5.0 cm is heated and begins to radiate energy at a rate of 850 W. Assuming the emissivity (e) of iron is 0.7, at what wavelength, in μm, does its emission spectrum peak?
A spherical iron ball with a diameter of 5.0 cm is heated and begins to radiate energy at a rate of 850 W. Assuming the emissivity (e) of iron is 0.7, at what wavelength, in μm, does its emission spectrum peak?