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CSS Solved Papers
Physics Chemistry

Engineering :: Heat Transfer


  A relationship between the temperature of a black body and the wavelength at which the maximum value of monochromatic emission power occurs, is established under
[A]. D' lambert's rule[B]. Wein's displacement law
[C]. Stefan-Bolzmann's law[D]. Kirchhoff's law
[E]. Planck's law    

Answer: Option B


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