Select the correct answer
a five star hotel has a very high grand ceiling with intricate carvings on it. as people enter the hotel and look at the ceiling they see a huge chandelier whose lights
enhance the carvings on the ceiling. which structural element is preventing the chandelier from causing cracks on the roof?
a
column
b. plate
c
beam
d.
true

Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?