A_SURFACE_FOR_WHICH_EMISSIVITY_IS_CONSTANT_AT_ALL_TEMPERATURES_AND_THR – McqOptions

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1.	A_SURFACE_FOR_WHICH_EMISSIVITY_IS_CONSTANT_AT_ALL_TEMPERATURES_AND_THROUGHOUT_THE_ENTIRE_RANGE_OF_WAVELENGTH_IS_CALLED?$
A.	Opaque
B.	Grey
C.	Specular
D.	Diathermanous
Answer» C. Specular

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