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1. |
The radiant emittance of a black bodyt is `R=250kW//m^(2)`. At what wavelength will the emmisivity of this black body be maximum? `(b=2.9xx10^(-3)m.K` and `sigma=5.67xx10^(-8)Wm^(-2)K^(-4)`) |
Answer» Correct Answer - `2.0xx10^(-6)m`<br> | |