The semi-infinite snow albedo is proportional to the square root of th

1.	The semi-infinite snow albedo is proportional to the square root of the grain radius :
A.	in the 0.2 to 0.4 Œºm wave length region
B.	in the 0.4 to 0.8 Œºm wave length region
C.	in the 0.8 to 1.2 Œºm wave length
D.	None of these
Answer» C. in the 0.8 to 1.2 Œºm wave length

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The semi-infinite snow albedo is proportional to the square root of the grain radius :

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