A surface having high absorptance for shortwave radiation (less than 2 – McqOptions

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1.	A surface having high absorptance for shortwave radiation (less than 2.5 μm) and a low emittance of long-wave radiation (more than 2.5 μm), is called
A.	Absorber
B.	Emitter
C.	Selective
D.	Black
Answer» D. Black

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