Physics

Emissive Power, Absorptive Power and Emissivity

Emissive Power, Absorptive Power and Emissivity If temperature of a body is more than its surrounding then body emits thermal radiation. 1) Monochromatic Emittance or Spectral emissive power: For a given surface it is defined as the radiant energy emitted per sec per unit area of the surface with in a unit wavelength around  i.e. Read more about Emissive Power, Absorptive Power and Emissivity[…]