As president, james k. polk sought war with britain to resolve the oregon dispute. refused the texas claim to territory that included much of modern new mexico. convinced the british government to divide oregon at the 54°40ʹ parallel. won congressional approval for the annexation of texas. none of these answers is correct.

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?