A black body radiates power P and maximum energy is radiated by it at a wavelength `lamda_(0)`.
Channel: Doubtnut
Date: 2020-05-31

A black body radiates power P and maximum energy is radiated by it at a wavelength `lamda_(0)`. The temperature of the black body is now so changed that it radiates maximum energy at the wavelength `(3lamda_(0))/4`. What is the power radiated by it at the new temperature ?