The radiancy of a black body is `M_(e)=3.0W//cm^(2)`. Find the wavelength
Channel: Doubtnut
Date: 2020-04-12

PlThe radiancy of a black body is `M_(e)=3.0W//cm^(2)`. Find the wavelength corresponding to the maximum emmissive capacity of the body.   `b=2.9xx10^(-3)m.k`, `sigma=5.67xx10^(-2)K^(-4)`.