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- A rectangular metal plate measures 0.16 m long and 0.9 m wide. The plate is heated to a temperature of 2,033 K by passing a current through it. Assuming that it behaves like a blackbody, how much power does the plate radiate under these conditions?A black body radiates energy, the highest intensity radiation is at a wavelength of 164 nm. What is the temperature of the body? Please give your answer in Kelvin.A square metal plate with a side 0.4m is heated to a temperature of 2000k by passing a current through it. Assuming that it behaves like a blackbody, how much power does the plate radiate under these conditions?
- The thermal (black-body) radiation from a star peaks at a wavelength of 300 nm. What is the surface temperature of the star in K?A blackbody radiator in the shape of a sphere has a surface area of 15 ^ 2 * m . if it has a temperature of 1200 K how much energy does it emit per second?A black body has an area of 10.0 cm2 what is the power radiated when its temperature is 5000 K.
- An infrared satellite measures outgoing radiation that leaves Earth's surface through an atmospheric window. The observed spectral irradiance at a wavelength of 10 μm is 2.199×107 W m-2 m-1. What is the temperature of the surface? Give your answer in K.How many watts will be radiated from a spherical black body 15 cm in diameter at a temperature of 900°C?Consider the following. (a) Model the tungsten filament of a lightbulb as a blackbody at temperature 3320 K. Determine the wavelength of light it emits most strongly. Your response differs from the correct answer by more than 10%. Double check your calculations. nm