A black body is at a temperature of 5760 K. The energy of radiation emitted by the body at wavelength 250 nm is U1, at wavelength 500 nm is U2 and that at 1000nm is U3. Wien’s constant, b = 2.88 × 10^6 nmK. Which of the following is correct? A black body is at a temperature of 5760 K. The energy of radiation emitted by the body at wavelength 250 nm is U1 at wavelength 500 nm is U2 and that at 1000nm is U3. Wien's constant b = 2.88 × 10^6 nmK. Which of the following is correct? August 31, 2020 Category: Chapter 17 - Thermal Properties of Matter , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related