At all wavelengths and temperatures the monochromatic emissivity of a white body is equal to

Related MCQs

• A body is called grey if the monochromatic emissivity of the body is
• The statement that the emissivity and absorptivity of a surface is surrounded by its own temperature are the same for both monochromatic and total radiation, is known as
• Emissivity of a white polished body in comparison to a black body is
• The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body).
• When a body is in thermal equilibrium with its surroundings, the absorptivity and the emissivity of the body are same. This Law is known as
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