Physics > Thermodynamics And Kinetic Theory > Thermodynamics

A black body is at a temperature of 5760 K. The energy of radiation emitted by the body at wavelength 250 nm is $U_1$, at wavelength 500 nm is $U_2$ and that at 1000 nm is $U_3$. Wien's constant, $b = 2.88 \times 10^6\ \text{nmK}$. Which of the following is correct?